1344625 has 16 divisors (see below), whose sum is σ = 1737216. Its totient is φ = 1038000.

The previous prime is 1344601. The next prime is 1344641. The reversal of 1344625 is 5264431.

It is not a de Polignac number, because 1344625 - 2⁵ = 1344593 is a prime.

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

It is a Duffinian number.

1344625 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1344625.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3702 + ... + 4048.

It is an arithmetic number, because the mean of its divisors is an integer number (108576).

2^1344625 is an apocalyptic number.

It is an amenable number.

1344625 is a deficient number, since it is larger than the sum of its proper divisors (392591).

1344625 is an equidigital number, since it uses as much as digits as its factorization.

1344625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 383 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 1344625 is about 1159.5796652236. The cubic root of 1344625 is about 110.3740708290.

The spelling of 1344625 in words is "one million, three hundred forty-four thousand, six hundred twenty-five".