1146000431 has 2 divisors, whose sum is σ = 1146000432. Its totient is φ = 1146000430.

The previous prime is 1146000391. The next prime is 1146000433. The reversal of 1146000431 is 1340006411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1146000431 - 2⁶ = 1146000367 is a prime.

It is a super-2 number, since 2×1146000431² = 2626633975704371522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1146000433, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146000433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573000215 + 573000216.

It is an arithmetic number, because the mean of its divisors is an integer number (573000216).

Almost surely, 2^1146000431 is an apocalyptic number.

1146000431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146000431 is an equidigital number, since it uses as much as digits as its factorization.

1146000431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1146000431 is about 33852.6281254499. The cubic root of 1146000431 is about 1046.4735607457.

Adding to 1146000431 its reverse (1340006411), we get a palindrome (2486006842).

The spelling of 1146000431 in words is "one billion, one hundred forty-six million, four hundred thirty-one", and thus it is an aban number.