1418725 has 36 divisors (see below), whose sum is σ = 2242912. Its totient is φ = 871200.

The previous prime is 1418693. The next prime is 1418741. The reversal of 1418725 is 5278141.

It is not a de Polignac number, because 1418725 - 2⁵ = 1418693 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1418693 and 1418702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21142 + ... + 21208.

2^1418725 is an apocalyptic number.

It is an amenable number.

1418725 is a deficient number, since it is larger than the sum of its proper divisors (824187).

1418725 is a wasteful number, since it uses less digits than its factorization.

1418725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 90 counting only the distinct ones).

The product of its digits is 2240, while the sum is 28.

The square root of 1418725 is about 1191.1024305239. The cubic root of 1418725 is about 112.3654358163.

The spelling of 1418725 in words is "one million, four hundred eighteen thousand, seven hundred twenty-five".