1339025 has 12 divisors (see below), whose sum is σ = 1748400. Its totient is φ = 1014480.

The previous prime is 1339003. The next prime is 1339027. The reversal of 1339025 is 5209331.

It is a happy number.

It is not a de Polignac number, because 1339025 - 2¹⁴ = 1322641 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1339027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 935 + ... + 1884.

It is an arithmetic number, because the mean of its divisors is an integer number (145700).

2^1339025 is an apocalyptic number.

It is an amenable number.

1339025 is a deficient number, since it is larger than the sum of its proper divisors (409375).

1339025 is a wasteful number, since it uses less digits than its factorization.

1339025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848 (or 2843 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 1339025 is about 1157.1624777878. The cubic root of 1339025 is about 110.2206315545.

The spelling of 1339025 in words is "one million, three hundred thirty-nine thousand, twenty-five".