1371472 has 10 divisors (see below), whose sum is σ = 2657258. Its totient is φ = 685728.

The previous prime is 1371449. The next prime is 1371493. The reversal of 1371472 is 2741731.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 992016 + 379456 = 996^2 + 616^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42843 + ... + 42874.

2^1371472 is an apocalyptic number.

It is an amenable number.

1371472 is a deficient number, since it is larger than the sum of its proper divisors (1285786).

1371472 is an equidigital number, since it uses as much as digits as its factorization.

1371472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85725 (or 85719 counting only the distinct ones).

The product of its digits is 1176, while the sum is 25.

The square root of 1371472 is about 1171.0986294928. The cubic root of 1371472 is about 111.1038175953.

The spelling of 1371472 in words is "one million, three hundred seventy-one thousand, four hundred seventy-two".