1234086431 has 2 divisors, whose sum is σ = 1234086432. Its totient is φ = 1234086430.

The previous prime is 1234086401. The next prime is 1234086437. The reversal of 1234086431 is 1346804321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1234086431 - 2¹⁰ = 1234085407 is a prime.

It is a super-2 number, since 2×1234086431² = 3045938638356635522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1234086437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617043215 + 617043216.

It is an arithmetic number, because the mean of its divisors is an integer number (617043216).

Almost surely, 2^1234086431 is an apocalyptic number.

1234086431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234086431 is an equidigital number, since it uses as much as digits as its factorization.

1234086431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1234086431 is about 35129.5663366344. The cubic root of 1234086431 is about 1072.6265084422.

The spelling of 1234086431 in words is "one billion, two hundred thirty-four million, eighty-six thousand, four hundred thirty-one".