1425244 has 6 divisors (see below), whose sum is σ = 2494184. Its totient is φ = 712620.

The previous prime is 1425227. The next prime is 1425251. The reversal of 1425244 is 4425241.

It is a happy number.

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, 178152 + ... + 178159.

2^1425244 is an apocalyptic number.

It is an amenable number.

1425244 is a deficient number, since it is larger than the sum of its proper divisors (1068940).

1425244 is a wasteful number, since it uses less digits than its factorization.

1425244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356315 (or 356313 counting only the distinct ones).

The product of its digits is 1280, while the sum is 22.

The square root of 1425244 is about 1193.8358346104. The cubic root of 1425244 is about 112.5372781811.

The spelling of 1425244 in words is "one million, four hundred twenty-five thousand, two hundred forty-four".