1357070 has 48 divisors (see below), whose sum is σ = 2925072. Its totient is φ = 449280.

The previous prime is 1357063. The next prime is 1357079. The reversal of 1357070 is 707531.

It is a happy number.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357079) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18554 + ... + 18626.

It is an arithmetic number, because the mean of its divisors is an integer number (60939).

2^1357070 is an apocalyptic number.

1357070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1357070 is an abundant number, since it is smaller than the sum of its proper divisors (1568002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1357070 is a wasteful number, since it uses less digits than its factorization.

1357070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 735, while the sum is 23.

The square root of 1357070 is about 1164.9334744954. The cubic root of 1357070 is about 110.7135432288.

The spelling of 1357070 in words is "one million, three hundred fifty-seven thousand, seventy".