1053743157 has 12 divisors (see below), whose sum is σ = 1522354860. Its totient is φ = 702365568.

The previous prime is 1053743153. The next prime is 1053743167. The reversal of 1053743157 is 7513473501.

It can be written as a sum of positive squares in 2 ways, for example, as 167728401 + 886014756 = 12951^2 + 29766^2 .

It is not a de Polignac number, because 1053743157 - 2² = 1053743153 is a prime.

It is a super-2 number, since 2×1053743157² = 2220749281848653298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053743153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89773 + ... + 100829.

It is an arithmetic number, because the mean of its divisors is an integer number (126862905).

Almost surely, 2^1053743157 is an apocalyptic number.

It is an amenable number.

1053743157 is a deficient number, since it is larger than the sum of its proper divisors (468611703).

1053743157 is a wasteful number, since it uses less digits than its factorization.

1053743157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21652 (or 21649 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 1053743157 is about 32461.4102743550. The cubic root of 1053743157 is about 1017.6027120947.

The spelling of 1053743157 in words is "one billion, fifty-three million, seven hundred forty-three thousand, one hundred fifty-seven".