1059312449 has 54 divisors (see below), whose sum is σ = 1304859906. Its totient is φ = 858823680.

The previous prime is 1059312413. The next prime is 1059312451. The reversal of 1059312449 is 9442139501.

It can be written as a sum of positive squares in 9 ways, for example, as 513249025 + 546063424 = 22655^2 + 23368^2 .

It is not a de Polignac number, because 1059312449 - 2⁸ = 1059312193 is a prime.

It is a super-2 number, since 2×1059312449² = 2244285729212755202, 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 (1059312409) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 25836869 + ... + 25836909.

Almost surely, 2^1059312449 is an apocalyptic number.

It is an amenable number.

1059312449 is a deficient number, since it is larger than the sum of its proper divisors (245547457).

1059312449 is a wasteful number, since it uses less digits than its factorization.

1059312449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 1059312449 is about 32547.0804988712. The cubic root of 1059312449 is about 1019.3923232266.

The spelling of 1059312449 in words is "one billion, fifty-nine million, three hundred twelve thousand, four hundred forty-nine".