1053644934 has 8 divisors (see below), whose sum is σ = 2107289880. Its totient is φ = 351214976.

The previous prime is 1053644869. The next prime is 1053644939. The reversal of 1053644934 is 4394463501.

It is a sphenic number, since it is the product of 3 distinct primes.

1053644934 is an admirable number.

It is a super-2 number, since 2×1053644934² = 2220335293887728712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053644892 and 1053644901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053644939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87803739 + ... + 87803750.

It is an arithmetic number, because the mean of its divisors is an integer number (263411235).

Almost surely, 2^1053644934 is an apocalyptic number.

1053644934 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1053644934 is a wasteful number, since it uses less digits than its factorization.

1053644934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175607494.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 1053644934 is about 32459.8973196158. The cubic root of 1053644934 is about 1017.5710930370.

The spelling of 1053644934 in words is "one billion, fifty-three million, six hundred forty-four thousand, nine hundred thirty-four".