1356057 has 12 divisors (see below), whose sum is σ = 2044224. Its totient is φ = 864600.

The previous prime is 1356053. The next prime is 1356059. The reversal of 1356057 is 7506531.

It is not a de Polignac number, because 1356057 - 2² = 1356053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1356057.

It is not an unprimeable number, because it can be changed into a prime (1356053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3069 + ... + 3482.

It is an arithmetic number, because the mean of its divisors is an integer number (170352).

2^1356057 is an apocalyptic number.

It is an amenable number.

1356057 is a deficient number, since it is larger than the sum of its proper divisors (688167).

1356057 is a wasteful number, since it uses less digits than its factorization.

1356057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6580 (or 6577 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 1356057 is about 1164.4986045505. The cubic root of 1356057 is about 110.6859885861.

The spelling of 1356057 in words is "one million, three hundred fifty-six thousand, fifty-seven".