1545043053 has 8 divisors (see below), whose sum is σ = 2086134400. Its totient is φ = 1016990208.

The previous prime is 1545043043. The next prime is 1545043067. The reversal of 1545043053 is 3503405451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1545043053 - 2⁵ = 1545043021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1545043053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1545043013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3259348 + ... + 3259821.

It is an arithmetic number, because the mean of its divisors is an integer number (260766800).

Almost surely, 2^1545043053 is an apocalyptic number.

It is an amenable number.

1545043053 is a deficient number, since it is larger than the sum of its proper divisors (541091347).

1545043053 is an equidigital number, since it uses as much as digits as its factorization.

1545043053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6519251.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1545043053 is about 39307.0356679310. The cubic root of 1545043053 is about 1156.0595221344.

The spelling of 1545043053 in words is "one billion, five hundred forty-five million, forty-three thousand, fifty-three".