1345958767 has 2 divisors, whose sum is σ = 1345958768. Its totient is φ = 1345958766.

The previous prime is 1345958749. The next prime is 1345958771. The reversal of 1345958767 is 7678595431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1345958767 - 2⁷ = 1345958639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1345958737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672979383 + 672979384.

It is an arithmetic number, because the mean of its divisors is an integer number (672979384).

Almost surely, 2^1345958767 is an apocalyptic number.

1345958767 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345958767 is an equidigital number, since it uses as much as digits as its factorization.

1345958767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6350400, while the sum is 55.

The square root of 1345958767 is about 36687.3107081999. The cubic root of 1345958767 is about 1104.1055303164.

The spelling of 1345958767 in words is "one billion, three hundred forty-five million, nine hundred fifty-eight thousand, seven hundred sixty-seven".