1058239144 has 16 divisors (see below), whose sum is σ = 2002403700. Its totient is φ = 524264832.

The previous prime is 1058239111. The next prime is 1058239199. The reversal of 1058239144 is 4419328501.

It can be written as a sum of positive squares in 2 ways, for example, as 878411044 + 179828100 = 29638^2 + 13410^2 .

It is a super-2 number, since 2×1058239144² = 2239740171787705472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605917 + ... + 607660.

Almost surely, 2^1058239144 is an apocalyptic number.

It is an amenable number.

1058239144 is a deficient number, since it is larger than the sum of its proper divisors (944164556).

1058239144 is a wasteful number, since it uses less digits than its factorization.

1058239144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213692 (or 1213688 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 1058239144 is about 32530.5878213106. The cubic root of 1058239144 is about 1019.0479210280.

The spelling of 1058239144 in words is "one billion, fifty-eight million, two hundred thirty-nine thousand, one hundred forty-four".