1356597545 has 16 divisors (see below), whose sum is σ = 1673844480. Its totient is φ = 1054857600.

The previous prime is 1356597533. The next prime is 1356597553. The reversal of 1356597545 is 5457956531.

It is not a de Polignac number, because 1356597545 - 2⁸ = 1356597289 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1356597493 and 1356597502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43346 + ... + 67764.

It is an arithmetic number, because the mean of its divisors is an integer number (104615280).

Almost surely, 2^1356597545 is an apocalyptic number.

It is an amenable number.

1356597545 is a deficient number, since it is larger than the sum of its proper divisors (317246935).

1356597545 is a wasteful number, since it uses less digits than its factorization.

1356597545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24736.

The product of its digits is 2835000, while the sum is 50.

The square root of 1356597545 is about 36832.0179327715. The cubic root of 1356597545 is about 1107.0069367337.

The spelling of 1356597545 in words is "one billion, three hundred fifty-six million, five hundred ninety-seven thousand, five hundred forty-five".