1425472 has 14 divisors (see below), whose sum is σ = 2828798. Its totient is φ = 712704.

The previous prime is 1425469. The next prime is 1425481. The reversal of 1425472 is 2745241.

It can be written as a sum of positive squares in only one way, i.e., 746496 + 678976 = 864^2 + 824^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11073 + ... + 11200.

It is an arithmetic number, because the mean of its divisors is an integer number (202057).

2^1425472 is an apocalyptic number.

It is an amenable number.

1425472 is a deficient number, since it is larger than the sum of its proper divisors (1403326).

1425472 is an equidigital number, since it uses as much as digits as its factorization.

1425472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22285 (or 22275 counting only the distinct ones).

The product of its digits is 2240, while the sum is 25.

The square root of 1425472 is about 1193.9313213079. The cubic root of 1425472 is about 112.5432788217.

The spelling of 1425472 in words is "one million, four hundred twenty-five thousand, four hundred seventy-two".