1053645970 has 32 divisors (see below), whose sum is σ = 2045772288. Its totient is φ = 388406208.

The previous prime is 1053645959. The next prime is 1053645977. The reversal of 1053645970 is 795463501.

It is a super-2 number, since 2×1053645970² = 2220339660194481800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053645977) 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 15 ways as a sum of consecutive naturals, for example, 77847 + ... + 90373.

It is an arithmetic number, because the mean of its divisors is an integer number (63930384).

Almost surely, 2^1053645970 is an apocalyptic number.

1053645970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1053645970 is a deficient number, since it is larger than the sum of its proper divisors (992126318).

1053645970 is a wasteful number, since it uses less digits than its factorization.

1053645970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13194.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 1053645970 is about 32459.9132777646. The cubic root of 1053645970 is about 1017.5714265470.

The spelling of 1053645970 in words is "one billion, fifty-three million, six hundred forty-five thousand, nine hundred seventy".