1366925 has 24 divisors (see below), whose sum is σ = 1982016. Its totient is φ = 915840.

The previous prime is 1366921. The next prime is 1366933. The reversal of 1366925 is 5296631.

It is a happy number.

It is not a de Polignac number, because 1366925 - 2² = 1366921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1366891 and 1366900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12722 + ... + 12828.

It is an arithmetic number, because the mean of its divisors is an integer number (82584).

2^1366925 is an apocalyptic number.

It is an amenable number.

1366925 is a deficient number, since it is larger than the sum of its proper divisors (615091).

1366925 is a wasteful number, since it uses less digits than its factorization.

1366925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 192 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 1366925 is about 1169.1556782567. The cubic root of 1366925 is about 110.9808965312.

The spelling of 1366925 in words is "one million, three hundred sixty-six thousand, nine hundred twenty-five".