1408172 has 6 divisors (see below), whose sum is σ = 2464308. Its totient is φ = 704084.

The previous prime is 1408151. The next prime is 1408177. The reversal of 1408172 is 2718041.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1408177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176018 + ... + 176025.

It is an arithmetic number, because the mean of its divisors is an integer number (410718).

2^1408172 is an apocalyptic number.

It is an amenable number.

1408172 is a deficient number, since it is larger than the sum of its proper divisors (1056136).

1408172 is a wasteful number, since it uses less digits than its factorization.

1408172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352047 (or 352045 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 1408172 is about 1186.6642322072. The cubic root of 1408172 is about 112.0861369681.

The spelling of 1408172 in words is "one million, four hundred eight thousand, one hundred seventy-two".