1053123545 has 32 divisors (see below), whose sum is σ = 1380672000. Its totient is φ = 768096000.

The previous prime is 1053123527. The next prime is 1053123551. The reversal of 1053123545 is 5453213501.

It is not a de Polignac number, because 1053123545 - 2¹² = 1053119449 is a prime.

It is a super-2 number, since 2×1053123545² = 2218138402066734050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1401920 + ... + 1402670.

It is an arithmetic number, because the mean of its divisors is an integer number (43146000).

Almost surely, 2^1053123545 is an apocalyptic number.

It is an amenable number.

1053123545 is a deficient number, since it is larger than the sum of its proper divisors (327548455).

1053123545 is a wasteful number, since it uses less digits than its factorization.

1053123545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1053123545 is about 32451.8650465578. The cubic root of 1053123545 is about 1017.4032193082.

The spelling of 1053123545 in words is "one billion, fifty-three million, one hundred twenty-three thousand, five hundred forty-five".