1058455804 has 24 divisors (see below), whose sum is σ = 2189910240. Its totient is φ = 437981376.

The previous prime is 1058455799. The next prime is 1058455813. The reversal of 1058455804 is 4085548501.

It is a happy number.

It is a super-2 number, since 2×1058455804² = 2240657378042572832, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650947 + ... + 652570.

It is an arithmetic number, because the mean of its divisors is an integer number (91246260).

Almost surely, 2^1058455804 is an apocalyptic number.

1058455804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1058455804 is an abundant number, since it is smaller than the sum of its proper divisors (1131454436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1058455804 is a wasteful number, since it uses less digits than its factorization.

1058455804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303557 (or 1303555 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 40.

The square root of 1058455804 is about 32533.9177474832. The cubic root of 1058455804 is about 1019.1174616600.

The spelling of 1058455804 in words is "one billion, fifty-eight million, four hundred fifty-five thousand, eight hundred four".