1043564131 has 2 divisors, whose sum is σ = 1043564132. Its totient is φ = 1043564130.

The previous prime is 1043564099. The next prime is 1043564143. The reversal of 1043564131 is 1314653401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1043564131 - 2⁵ = 1043564099 is a prime.

It is a super-2 number, since 2×1043564131² = 2178052191019570322, which contains 22 as substring.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1043564131.

It is not a weakly prime, because it can be changed into another prime (1043574131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521782065 + 521782066.

It is an arithmetic number, because the mean of its divisors is an integer number (521782066).

Almost surely, 2^1043564131 is an apocalyptic number.

1043564131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043564131 is an equidigital number, since it uses as much as digits as its factorization.

1043564131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1043564131 is about 32304.2432352160. The cubic root of 1043564131 is about 1014.3154665166.

The spelling of 1043564131 in words is "one billion, forty-three million, five hundred sixty-four thousand, one hundred thirty-one".