1053274690 has 32 divisors (see below), whose sum is σ = 2149197120. Its totient is φ = 368432064.

The previous prime is 1053274619. The next prime is 1053274697. The reversal of 1053274690 is 964723501.

It is a super-2 number, since 2×1053274690² = 2218775145189192200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053274697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210744 + ... + 215683.

It is an arithmetic number, because the mean of its divisors is an integer number (67162410).

Almost surely, 2^1053274690 is an apocalyptic number.

1053274690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1053274690 is an abundant number, since it is smaller than the sum of its proper divisors (1095922430).

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

1053274690 is a wasteful number, since it uses less digits than its factorization.

1053274690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426466.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 1053274690 is about 32454.1937197645. The cubic root of 1053274690 is about 1017.4518897781.

The spelling of 1053274690 in words is "one billion, fifty-three million, two hundred seventy-four thousand, six hundred ninety".