1357712 has 10 divisors (see below), whose sum is σ = 2630598. Its totient is φ = 678848.

The previous prime is 1357703. The next prime is 1357717. The reversal of 1357712 is 2177531.

It can be written as a sum of positive squares in only one way, i.e., 1048576 + 309136 = 1024^2 + 556^2 .

It is not an unprimeable number, because it can be changed into a prime (1357717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42413 + ... + 42444.

2^1357712 is an apocalyptic number.

It is an amenable number.

1357712 is a deficient number, since it is larger than the sum of its proper divisors (1272886).

1357712 is an equidigital number, since it uses as much as digits as its factorization.

1357712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84865 (or 84859 counting only the distinct ones).

The product of its digits is 1470, while the sum is 26.

The square root of 1357712 is about 1165.2089941294. The cubic root of 1357712 is about 110.7309991913.

The spelling of 1357712 in words is "one million, three hundred fifty-seven thousand, seven hundred twelve".