1264354967 has 2 divisors, whose sum is σ = 1264354968. Its totient is φ = 1264354966.

The previous prime is 1264354901. The next prime is 1264354979. The reversal of 1264354967 is 7694534621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1264354967 - 2¹⁴ = 1264338583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1264354997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632177483 + 632177484.

It is an arithmetic number, because the mean of its divisors is an integer number (632177484).

Almost surely, 2^1264354967 is an apocalyptic number.

1264354967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1264354967 is an equidigital number, since it uses as much as digits as its factorization.

1264354967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 47.

The square root of 1264354967 is about 35557.7694322914. The cubic root of 1264354967 is about 1081.3252384545.

The spelling of 1264354967 in words is "one billion, two hundred sixty-four million, three hundred fifty-four thousand, nine hundred sixty-seven".