1053633770 has 24 divisors (see below), whose sum is σ = 2206181124. Its totient is φ = 361245696.

The previous prime is 1053633743. The next prime is 1053633781. The reversal of 1053633770 is 773363501.

It can be written as a sum of positive squares in 2 ways, for example, as 1053586681 + 47089 = 32459^2 + 217^2 .

It is a super-2 number, since 2×1053633770² = 2220288242568825800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1053633770.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1074647 + ... + 1075626.

Almost surely, 2^1053633770 is an apocalyptic number.

1053633770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1053633770 is an abundant number, since it is smaller than the sum of its proper divisors (1152547354).

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

1053633770 is a wasteful number, since it uses less digits than its factorization.

1053633770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150294 (or 2150287 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 35.

The square root of 1053633770 is about 32459.7253531203. The cubic root of 1053633770 is about 1017.5674990990.

The spelling of 1053633770 in words is "one billion, fifty-three million, six hundred thirty-three thousand, seven hundred seventy".