1373888 has 14 divisors (see below), whose sum is σ = 2726436. Its totient is φ = 686912.

The previous prime is 1373887. The next prime is 1373891. The reversal of 1373888 is 8883731.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1373881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10670 + ... + 10797.

2^1373888 is an apocalyptic number.

It is an amenable number.

1373888 is a deficient number, since it is larger than the sum of its proper divisors (1352548).

1373888 is an equidigital number, since it uses as much as digits as its factorization.

1373888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21479 (or 21469 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 1373888 is about 1172.1296856577. The cubic root of 1373888 is about 111.1690198880.

The spelling of 1373888 in words is "one million, three hundred seventy-three thousand, eight hundred eighty-eight".