1371408 has 20 divisors (see below), whose sum is σ = 3542928. Its totient is φ = 457120.

The previous prime is 1371397. The next prime is 1371431. The reversal of 1371408 is 8041731.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14238 + ... + 14333.

2^1371408 is an apocalyptic number.

It is an amenable number.

1371408 is an abundant number, since it is smaller than the sum of its proper divisors (2171520).

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

1371408 is a wasteful number, since it uses less digits than its factorization.

1371408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28582 (or 28576 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1371408 is about 1171.0713044046. The cubic root of 1371408 is about 111.1020893416.

The spelling of 1371408 in words is "one million, three hundred seventy-one thousand, four hundred eight".