1369925 has 12 divisors (see below), whose sum is σ = 1745796. Its totient is φ = 1065600.

The previous prime is 1369897. The next prime is 1369943. The reversal of 1369925 is 5299631.

It can be written as a sum of positive squares in 6 ways, for example, as 3364 + 1366561 = 58^2 + 1169^2 .

It is not a de Polignac number, because 1369925 - 2⁶ = 1369861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 185 + ... + 1665.

It is an arithmetic number, because the mean of its divisors is an integer number (145483).

2^1369925 is an apocalyptic number.

It is an amenable number.

1369925 is a deficient number, since it is larger than the sum of its proper divisors (375871).

1369925 is a wasteful number, since it uses less digits than its factorization.

1369925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528 (or 1523 counting only the distinct ones).

The product of its digits is 14580, while the sum is 35.

The square root of 1369925 is about 1170.4379522213. The cubic root of 1369925 is about 111.0620273944.

The spelling of 1369925 in words is "one million, three hundred sixty-nine thousand, nine hundred twenty-five".