1053312045 has 16 divisors (see below), whose sum is σ = 1743413760. Its totient is φ = 542394944.

The previous prime is 1053312037. The next prime is 1053312097. The reversal of 1053312045 is 5402133501.

It is a cyclic number.

It is not a de Polignac number, because 1053312045 - 2³ = 1053312037 is a prime.

It is a super-2 number, since 2×1053312045² = 2218932528284164050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1210269 + ... + 1211138.

It is an arithmetic number, because the mean of its divisors is an integer number (108963360).

Almost surely, 2^1053312045 is an apocalyptic number.

1053312045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1053312045 is a deficient number, since it is larger than the sum of its proper divisors (690101715).

1053312045 is a wasteful number, since it uses less digits than its factorization.

1053312045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421444.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1053312045 is about 32454.7692180980. The cubic root of 1053312045 is about 1017.4639178104.

Adding to 1053312045 its reverse (5402133501), we get a palindrome (6455445546).

It can be divided in two parts, 10533 and 12045, that added together give a triangular number (22578 = T₂₁₂).

The spelling of 1053312045 in words is "one billion, fifty-three million, three hundred twelve thousand, forty-five".