1085273496 has 72 divisors (see below), whose sum is σ = 3044301780. Its totient is φ = 349263936.

The previous prime is 1085273477. The next prime is 1085273531. The reversal of 1085273496 is 6943725801.

1085273496 is a `hidden beast` number, since 1 + 0 + 8 + 527 + 34 + 96 = 666.

1085273496 is digitally balanced in base 4 and base 10, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×1085273496² = 2355637122240124032, which contains 22 as substring.

1085273496 is strictly pandigital in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 51591 + ... + 69513.

It is a 1-persistent number, because it is pandigital, but 2⋅1085273496 = 2170546992 is not.

It is a vampire number, since it can be written as 20184 ⋅ 53769 (with its own digits).

Almost surely, 2^1085273496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1085273496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1522150890).

1085273496 is an abundant number, since it is smaller than the sum of its proper divisors (1959028284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1085273496 is a wasteful number, since it uses less digits than its factorization.

1085273496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17993 (or 17957 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1085273496 is about 32943.4894326633. The cubic root of 1085273496 is about 1027.6527742715.

It can be divided in two parts, 10852 and 73496, that added together give a palindrome (84348).

The spelling of 1085273496 in words is "one billion, eighty-five million, two hundred seventy-three thousand, four hundred ninety-six".