1396959 has 8 divisors (see below), whose sum is σ = 1926960. Its totient is φ = 899136.

The previous prime is 1396949. The next prime is 1396963. The reversal of 1396959 is 9596931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1396959 - 2¹⁵ = 1364191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1396959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7942 + ... + 8115.

It is an arithmetic number, because the mean of its divisors is an integer number (240870).

2^1396959 is an apocalyptic number.

1396959 is a deficient number, since it is larger than the sum of its proper divisors (530001).

1396959 is a wasteful number, since it uses less digits than its factorization.

1396959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16089.

The product of its digits is 65610, while the sum is 42.

The square root of 1396959 is about 1181.9302009848. The cubic root of 1396959 is about 111.7878370841.

It can be divided in two parts, 13969 and 59, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 1396959 in words is "one million, three hundred ninety-six thousand, nine hundred fifty-nine".