1379812 has 12 divisors (see below), whose sum is σ = 2759680. Its totient is φ = 591336.

The previous prime is 1379809. The next prime is 1379813. The reversal of 1379812 is 2189731.

1379812 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1379813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24612 + ... + 24667.

2^1379812 is an apocalyptic number.

It is an amenable number.

1379812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1379812 is a wasteful number, since it uses less digits than its factorization.

1379812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49290 (or 49288 counting only the distinct ones).

The product of its digits is 3024, while the sum is 31.

The square root of 1379812 is about 1174.6539916077. The cubic root of 1379812 is about 111.3285721925.

The spelling of 1379812 in words is "one million, three hundred seventy-nine thousand, eight hundred twelve".