1055970140 has 12 divisors (see below), whose sum is σ = 2217537336. Its totient is φ = 422388048.

The previous prime is 1055970133. The next prime is 1055970151. The reversal of 1055970140 is 410795501.

It is a super-2 number, since 2×1055970140² = 2230145873143239200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055970097 and 1055970106.

It is a congruent number.

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, 26399234 + ... + 26399273.

It is an arithmetic number, because the mean of its divisors is an integer number (184794778).

Almost surely, 2^1055970140 is an apocalyptic number.

1055970140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055970140 is an abundant number, since it is smaller than the sum of its proper divisors (1161567196).

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

1055970140 is a wasteful number, since it uses less digits than its factorization.

1055970140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52798516 (or 52798514 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 1055970140 is about 32495.6941763059. The cubic root of 1055970140 is about 1018.3190755794.

The spelling of 1055970140 in words is "one billion, fifty-five million, nine hundred seventy thousand, one hundred forty".