1345497575 has 6 divisors (see below), whose sum is σ = 1668417024. Its totient is φ = 1076398040.

The previous prime is 1345497541. The next prime is 1345497599. The reversal of 1345497575 is 5757945431.

It is not a de Polignac number, because 1345497575 - 2¹⁴ = 1345481191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26909927 + ... + 26909976.

It is an arithmetic number, because the mean of its divisors is an integer number (278069504).

Almost surely, 2^1345497575 is an apocalyptic number.

1345497575 is a deficient number, since it is larger than the sum of its proper divisors (322919449).

1345497575 is an equidigital number, since it uses as much as digits as its factorization.

1345497575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53819913 (or 53819908 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 50.

The square root of 1345497575 is about 36681.0247266894. The cubic root of 1345497575 is about 1103.9794088678.

The spelling of 1345497575 in words is "one billion, three hundred forty-five million, four hundred ninety-seven thousand, five hundred seventy-five".