1345404967 has 2 divisors, whose sum is σ = 1345404968. Its totient is φ = 1345404966.

The previous prime is 1345404943. The next prime is 1345404979. The reversal of 1345404967 is 7694045431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1345404967 - 2¹⁵ = 1345372199 is a prime.

It is a super-2 number, since 2×1345404967² = 3620229050456542178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1345404937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672702483 + 672702484.

It is an arithmetic number, because the mean of its divisors is an integer number (672702484).

Almost surely, 2^1345404967 is an apocalyptic number.

1345404967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345404967 is an equidigital number, since it uses as much as digits as its factorization.

1345404967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 1345404967 is about 36679.7623629161. The cubic root of 1345404967 is about 1103.9540800297.

The spelling of 1345404967 in words is "one billion, three hundred forty-five million, four hundred four thousand, nine hundred sixty-seven".