1393376 has 12 divisors (see below), whose sum is σ = 2743272. Its totient is φ = 696672.

The previous prime is 1393373. The next prime is 1393387. The reversal of 1393376 is 6733931.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 43543 = 1393376 / (1 + 3 + 9 + 3 + 3 + 7 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1393373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21740 + ... + 21803.

It is an arithmetic number, because the mean of its divisors is an integer number (228606).

2^1393376 is an apocalyptic number.

1393376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1393376 is a deficient number, since it is larger than the sum of its proper divisors (1349896).

1393376 is an equidigital number, since it uses as much as digits as its factorization.

1393376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43553 (or 43545 counting only the distinct ones).

The product of its digits is 10206, while the sum is 32.

The square root of 1393376 is about 1180.4134868765. The cubic root of 1393376 is about 111.6921819866.

The spelling of 1393376 in words is "one million, three hundred ninety-three thousand, three hundred seventy-six".