1058491287 has 48 divisors (see below), whose sum is σ = 1829836800. Its totient is φ = 602970480.

The previous prime is 1058491283. The next prime is 1058491297. The reversal of 1058491287 is 7821948501.

It is not a de Polignac number, because 1058491287 - 2² = 1058491283 is a prime.

It is a super-2 number, since 2×1058491287² = 2240807609309832738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1058491283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 500362 + ... + 502472.

It is an arithmetic number, because the mean of its divisors is an integer number (38121600).

Almost surely, 2^1058491287 is an apocalyptic number.

1058491287 is a deficient number, since it is larger than the sum of its proper divisors (771345513).

1058491287 is a wasteful number, since it uses less digits than its factorization.

1058491287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513 (or 2500 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The square root of 1058491287 is about 32534.4630661088. The cubic root of 1058491287 is about 1019.1288496149.

The spelling of 1058491287 in words is "one billion, fifty-eight million, four hundred ninety-one thousand, two hundred eighty-seven".