1049279085 has 48 divisors (see below), whose sum is σ = 1926475200. Its totient is φ = 526839552.

The previous prime is 1049279059. The next prime is 1049279087. The reversal of 1049279085 is 5809729401.

1049279085 is a `hidden beast` number, since 10 + 492 + 79 + 0 + 85 = 666.

1049279085 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1049279085 - 2⁵ = 1049279053 is a prime.

It is a super-2 number, since 2×1049279085² = 2201973196436874450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1049279085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049279087) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135601 + ... + 143129.

It is an arithmetic number, because the mean of its divisors is an integer number (40134900).

Almost surely, 2^1049279085 is an apocalyptic number.

1049279085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1049279085 is a deficient number, since it is larger than the sum of its proper divisors (877196115).

1049279085 is a wasteful number, since it uses less digits than its factorization.

1049279085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7722 (or 7719 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 1049279085 is about 32392.5776220418. The cubic root of 1049279085 is about 1016.1636891517.

The spelling of 1049279085 in words is "one billion, forty-nine million, two hundred seventy-nine thousand, eighty-five".