1058440907 has 4 divisors (see below), whose sum is σ = 1087047456. Its totient is φ = 1029834360.

The previous prime is 1058440849. The next prime is 1058440919. The reversal of 1058440907 is 7090448501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1058440907 - 2¹² = 1058436811 is a prime.

It is a super-2 number, since 2×1058440907² = 2240594307221965298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1058440997) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14303219 + ... + 14303292.

It is an arithmetic number, because the mean of its divisors is an integer number (271761864).

Almost surely, 2^1058440907 is an apocalyptic number.

1058440907 is a deficient number, since it is larger than the sum of its proper divisors (28606549).

1058440907 is an equidigital number, since it uses as much as digits as its factorization.

1058440907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28606548.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 1058440907 is about 32533.6888009952. The cubic root of 1058440907 is about 1019.1126805238.

The spelling of 1058440907 in words is "one billion, fifty-eight million, four hundred forty thousand, nine hundred seven".