1379712 has 32 divisors (see below), whose sum is σ = 3665880. Its totient is φ = 459776.

The previous prime is 1379699. The next prime is 1379753. The reversal of 1379712 is 2179731.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1379712.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1413 + ... + 2180.

2^1379712 is an apocalyptic number.

1379712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1379712 is an abundant number, since it is smaller than the sum of its proper divisors (2286168).

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

1379712 is an equidigital number, since it uses as much as digits as its factorization.

1379712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610 (or 3598 counting only the distinct ones).

The product of its digits is 2646, while the sum is 30.

The square root of 1379712 is about 1174.6114251104. The cubic root of 1379712 is about 111.3258826652.

The spelling of 1379712 in words is "one million, three hundred seventy-nine thousand, seven hundred twelve".