1379907 has 24 divisors (see below), whose sum is σ = 2190240. Its totient is φ = 833280.

The previous prime is 1379897. The next prime is 1379923. The reversal of 1379907 is 7099731.

It is not a de Polignac number, because 1379907 - 2¹⁶ = 1314371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1379947) 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, 4282 + ... + 4592.

It is an arithmetic number, because the mean of its divisors is an integer number (91260).

2^1379907 is an apocalyptic number.

1379907 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1379907 is a deficient number, since it is larger than the sum of its proper divisors (810333).

1379907 is a wasteful number, since it uses less digits than its factorization.

With its successor (1379908) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (363).

1379907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 11907, while the sum is 36.

The square root of 1379907 is about 1174.6944283515. The cubic root of 1379907 is about 111.3311271231.

The spelling of 1379907 in words is "one million, three hundred seventy-nine thousand, nine hundred seven".