1053351081 has 16 divisors (see below), whose sum is σ = 1572812800. Its totient is φ = 696702384.

The previous prime is 1053351073. The next prime is 1053351157. The reversal of 1053351081 is 1801533501.

1053351081 is a `hidden beast` number, since 1 + 0 + 533 + 51 + 0 + 81 = 666.

It is not a de Polignac number, because 1053351081 - 2³ = 1053351073 is a prime.

It is a super-2 number, since 2×1053351081² = 2219096999687737122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053351001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150166 + ... + 157023.

It is an arithmetic number, because the mean of its divisors is an integer number (98300800).

Almost surely, 2^1053351081 is an apocalyptic number.

It is an amenable number.

1053351081 is a deficient number, since it is larger than the sum of its proper divisors (519461719).

1053351081 is a wasteful number, since it uses less digits than its factorization.

1053351081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307325 (or 307319 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 1053351081 is about 32455.3706033377. The cubic root of 1053351081 is about 1017.4764868084.

Adding to 1053351081 its reverse (1801533501), we get a palindrome (2854884582).

The spelling of 1053351081 in words is "one billion, fifty-three million, three hundred fifty-one thousand, eighty-one".