1396320 has 48 divisors (see below), whose sum is σ = 4399920. Its totient is φ = 372224.

The previous prime is 1396303. The next prime is 1396327. The reversal of 1396320 is 236931.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396327) 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, 975 + ... + 1934.

It is an arithmetic number, because the mean of its divisors is an integer number (91665).

2^1396320 is an apocalyptic number.

1396320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1396320 is an abundant number, since it is smaller than the sum of its proper divisors (3003600).

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

1396320 is a wasteful number, since it uses less digits than its factorization.

1396320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2927 (or 2919 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 1396320 is about 1181.6598495337. The cubic root of 1396320 is about 111.7707897400.

The spelling of 1396320 in words is "one million, three hundred ninety-six thousand, three hundred twenty".