1274425 has 12 divisors (see below), whose sum is σ = 1664080. Its totient is φ = 965520.

The previous prime is 1274423. The next prime is 1274437. The reversal of 1274425 is 5244721.

It is not a de Polignac number, because 1274425 - 2¹ = 1274423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1274425.

It is not an unprimeable number, because it can be changed into a prime (1274423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 867 + ... + 1816.

2^1274425 is an apocalyptic number.

It is an amenable number.

1274425 is a deficient number, since it is larger than the sum of its proper divisors (389655).

1274425 is a wasteful number, since it uses less digits than its factorization.

1274425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712 (or 2707 counting only the distinct ones).

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

The square root of 1274425 is about 1128.9043360710. The cubic root of 1274425 is about 108.4188411035.

It can be divided in two parts, 12744 and 25, that added together give a square (12769 = 113²).

The spelling of 1274425 in words is "one million, two hundred seventy-four thousand, four hundred twenty-five".