1423472 has 20 divisors (see below), whose sum is σ = 2823480. Its totient is φ = 694848.

The previous prime is 1423469. The next prime is 1423481. The reversal of 1423472 is 2743241.

It is a plaindrome in base 13.

It is a congruent number.

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, 347 + ... + 1722.

It is an arithmetic number, because the mean of its divisors is an integer number (141174).

2^1423472 is an apocalyptic number.

It is an amenable number.

1423472 is a deficient number, since it is larger than the sum of its proper divisors (1400008).

1423472 is a wasteful number, since it uses less digits than its factorization.

1423472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120 (or 2114 counting only the distinct ones).

The product of its digits is 1344, while the sum is 23.

The square root of 1423472 is about 1193.0934582002. The cubic root of 1423472 is about 112.4906197940.

The spelling of 1423472 in words is "one million, four hundred twenty-three thousand, four hundred seventy-two".