1345747567 has 2 divisors, whose sum is σ = 1345747568. Its totient is φ = 1345747566.

The previous prime is 1345747547. The next prime is 1345747589. The reversal of 1345747567 is 7657475431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1345747567 - 2⁷ = 1345747439 is a prime.

It is a super-2 number, since 2×1345747567² = 3622073028172838978, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1345747567.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1345747547) 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, 672873783 + 672873784.

It is an arithmetic number, because the mean of its divisors is an integer number (672873784).

Almost surely, 2^1345747567 is an apocalyptic number.

1345747567 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345747567 is an equidigital number, since it uses as much as digits as its factorization.

1345747567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2469600, while the sum is 49.

The square root of 1345747567 is about 36684.4322158596. The cubic root of 1345747567 is about 1104.0477773620.

The spelling of 1345747567 in words is "one billion, three hundred forty-five million, seven hundred forty-seven thousand, five hundred sixty-seven".