1053357918 has 8 divisors (see below), whose sum is σ = 2106715848. Its totient is φ = 351119304.

The previous prime is 1053357911. The next prime is 1053357931. The reversal of 1053357918 is 8197533501.

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

1053357918 is an admirable number.

It is a super-2 number, since 2×1053357918² = 2219125806826589448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053357918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053357911) 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, 87779821 + ... + 87779832.

It is an arithmetic number, because the mean of its divisors is an integer number (263339481).

Almost surely, 2^1053357918 is an apocalyptic number.

1053357918 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.

1053357918 is a wasteful number, since it uses less digits than its factorization.

1053357918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175559658.

The product of its (nonzero) digits is 113400, while the sum is 42.

The square root of 1053357918 is about 32455.4759324216. The cubic root of 1053357918 is about 1017.4786881864.

The spelling of 1053357918 in words is "one billion, fifty-three million, three hundred fifty-seven thousand, nine hundred eighteen".