1264402411 has 2 divisors, whose sum is σ = 1264402412. Its totient is φ = 1264402410.

The previous prime is 1264402361. The next prime is 1264402423. The reversal of 1264402411 is 1142044621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1264402411 - 2⁷ = 1264402283 is a prime.

It is a super-2 number, since 2×1264402411² = 3197426913885225842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1264402471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632201205 + 632201206.

It is an arithmetic number, because the mean of its divisors is an integer number (632201206).

Almost surely, 2^1264402411 is an apocalyptic number.

1264402411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1264402411 is an equidigital number, since it uses as much as digits as its factorization.

1264402411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1264402411 is about 35558.4365657434. The cubic root of 1264402411 is about 1081.3387635995.

The spelling of 1264402411 in words is "one billion, two hundred sixty-four million, four hundred two thousand, four hundred eleven".