1214373431 has 2 divisors, whose sum is σ = 1214373432. Its totient is φ = 1214373430.

The previous prime is 1214373401. The next prime is 1214373439. The reversal of 1214373431 is 1343734121.

It is a strong prime.

It is an emirp because it is prime and its reverse (1343734121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1214373431 - 2¹⁴ = 1214357047 is a prime.

It is a super-2 number, since 2×1214373431² = 2949405659837423522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1214373394 and 1214373403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214373439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607186715 + 607186716.

It is an arithmetic number, because the mean of its divisors is an integer number (607186716).

Almost surely, 2^1214373431 is an apocalyptic number.

1214373431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214373431 is an equidigital number, since it uses as much as digits as its factorization.

1214373431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 29.

The square root of 1214373431 is about 34847.8612112709. The cubic root of 1214373431 is about 1066.8845327223.

The spelling of 1214373431 in words is "one billion, two hundred fourteen million, three hundred seventy-three thousand, four hundred thirty-one".