1356012 has 36 divisors (see below), whose sum is σ = 3918096. Its totient is φ = 387360.

The previous prime is 1356007. The next prime is 1356037. The reversal of 1356012 is 2106531.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2439 + ... + 2942.

It is an arithmetic number, because the mean of its divisors is an integer number (108836).

2^1356012 is an apocalyptic number.

1356012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1356012 is an abundant number, since it is smaller than the sum of its proper divisors (2562084).

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

1356012 is a wasteful number, since it uses less digits than its factorization.

1356012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5398 (or 5393 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1356012 is about 1164.4792827698. The cubic root of 1356012 is about 110.6847642215.

The spelling of 1356012 in words is "one million, three hundred fifty-six thousand, twelve".