1053970281 has 48 divisors (see below), whose sum is σ = 1893184384. Its totient is φ = 550167552.

The previous prime is 1053970259. The next prime is 1053970283. The reversal of 1053970281 is 1820793501.

It is not a de Polignac number, because 1053970281 - 2⁷ = 1053970153 is a prime.

It is a super-2 number, since 2×1053970281² = 2221706706462437922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1053970283) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72810 + ... + 86076.

Almost surely, 2^1053970281 is an apocalyptic number.

It is an amenable number.

1053970281 is a deficient number, since it is larger than the sum of its proper divisors (839214103).

1053970281 is a wasteful number, since it uses less digits than its factorization.

1053970281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13390 (or 13387 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 1053970281 is about 32464.9084551304. The cubic root of 1053970281 is about 1017.6758182697.

The spelling of 1053970281 in words is "one billion, fifty-three million, nine hundred seventy thousand, two hundred eighty-one".