1053043545 has 16 divisors (see below), whose sum is σ = 1685283840. Its totient is φ = 561485184.

The previous prime is 1053043531. The next prime is 1053043577. The reversal of 1053043545 is 5453403501.

It is not a de Polignac number, because 1053043545 - 2⁷ = 1053043417 is a prime.

It is a super-2 number, since 2×1053043545² = 2217801415332334050, which contains 22 as substring.

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, 93192 + ... + 103878.

It is an arithmetic number, because the mean of its divisors is an integer number (105330240).

Almost surely, 2^1053043545 is an apocalyptic number.

1053043545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1053043545 is a deficient number, since it is larger than the sum of its proper divisors (632240295).

1053043545 is a wasteful number, since it uses less digits than its factorization.

1053043545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17264.

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

The square root of 1053043545 is about 32450.6324283518. The cubic root of 1053043545 is about 1017.3774564813.

The spelling of 1053043545 in words is "one billion, fifty-three million, forty-three thousand, five hundred forty-five".