1425044 has 6 divisors (see below), whose sum is σ = 2493834. Its totient is φ = 712520.

The previous prime is 1425029. The next prime is 1425049. The reversal of 1425044 is 4405241.

It can be written as a sum of positive squares in only one way, i.e., 976144 + 448900 = 988^2 + 670^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178127 + ... + 178134.

It is an arithmetic number, because the mean of its divisors is an integer number (415639).

2^1425044 is an apocalyptic number.

It is an amenable number.

1425044 is a deficient number, since it is larger than the sum of its proper divisors (1068790).

1425044 is a wasteful number, since it uses less digits than its factorization.

1425044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356265 (or 356263 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1425044 is about 1193.7520680610. The cubic root of 1425044 is about 112.5320139343.

The spelling of 1425044 in words is "one million, four hundred twenty-five thousand, forty-four".