1085628901 has 8 divisors (see below), whose sum is σ = 1253003904. Its totient is φ = 921325200.

The previous prime is 1085628883. The next prime is 1085628913. The reversal of 1085628901 is 1098265801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1085628901 - 2⁹ = 1085628389 is a prime.

It is a super-2 number, since 2×1085628901² = 2357180221372935602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085628931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767065 + ... + 768478.

It is an arithmetic number, because the mean of its divisors is an integer number (156625488).

Almost surely, 2^1085628901 is an apocalyptic number.

It is an amenable number.

1085628901 is a deficient number, since it is larger than the sum of its proper divisors (167375003).

1085628901 is a wasteful number, since it uses less digits than its factorization.

1085628901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535651.

The product of its (nonzero) digits is 34560, while the sum is 40.

The square root of 1085628901 is about 32948.8831525440. The cubic root of 1085628901 is about 1027.7649404901.

The spelling of 1085628901 in words is "one billion, eighty-five million, six hundred twenty-eight thousand, nine hundred one".