1053571431 has 8 divisors (see below), whose sum is σ = 1532467584. Its totient is φ = 638528120.

The previous prime is 1053571427. The next prime is 1053571469. The reversal of 1053571431 is 1341753501.

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

It is a cyclic number.

It is not a de Polignac number, because 1053571431 - 2² = 1053571427 is a prime.

It is a super-2 number, since 2×1053571431² = 2220025520438775522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053571031) 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, 15963171 + ... + 15963236.

It is an arithmetic number, because the mean of its divisors is an integer number (191558448).

Almost surely, 2^1053571431 is an apocalyptic number.

1053571431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1053571431 is a deficient number, since it is larger than the sum of its proper divisors (478896153).

1053571431 is a wasteful number, since it uses less digits than its factorization.

1053571431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31926421.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 1053571431 is about 32458.7650874151. The cubic root of 1053571431 is about 1017.5474303321.

The spelling of 1053571431 in words is "one billion, fifty-three million, five hundred seventy-one thousand, four hundred thirty-one".