1055630694 has 16 divisors (see below), whose sum is σ = 2142773568. Its totient is φ = 346624872.

The previous prime is 1055630687. The next prime is 1055630699. The reversal of 1055630694 is 4960365501.

It is a super-2 number, since 2×1055630694² = 2228712324229843272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055630699) 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 7 ways as a sum of consecutive naturals, for example, 1312572 + ... + 1313375.

It is an arithmetic number, because the mean of its divisors is an integer number (133923348).

Almost surely, 2^1055630694 is an apocalyptic number.

1055630694 is an abundant number, since it is smaller than the sum of its proper divisors (1087142874).

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

1055630694 is a wasteful number, since it uses less digits than its factorization.

1055630694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626019.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 1055630694 is about 32490.4708183800. The cubic root of 1055630694 is about 1018.2099495827.

The spelling of 1055630694 in words is "one billion, fifty-five million, six hundred thirty thousand, six hundred ninety-four".