1345763147 has 2 divisors, whose sum is σ = 1345763148. Its totient is φ = 1345763146.

The previous prime is 1345763137. The next prime is 1345763191. The reversal of 1345763147 is 7413675431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1345763147 - 2²⁰ = 1344714571 is a prime.

It is a super-2 number, since 2×1345763147² = 3622156895646687218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1345763137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672881573 + 672881574.

It is an arithmetic number, because the mean of its divisors is an integer number (672881574).

Almost surely, 2^1345763147 is an apocalyptic number.

1345763147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345763147 is an equidigital number, since it uses as much as digits as its factorization.

1345763147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 41.

The square root of 1345763147 is about 36684.6445669029. The cubic root of 1345763147 is about 1104.0520379426.

The spelling of 1345763147 in words is "one billion, three hundred forty-five million, seven hundred sixty-three thousand, one hundred forty-seven".