1253959 has 12 divisors (see below), whose sum is σ = 1476984. Its totient is φ = 1061424.

The previous prime is 1253953. The next prime is 1253963. The reversal of 1253959 is 9593521.

It is a happy number.

It is not a de Polignac number, because 1253959 - 2³ = 1253951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253951) 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, 7612 + ... + 7774.

It is an arithmetic number, because the mean of its divisors is an integer number (123082).

2^1253959 is an apocalyptic number.

1253959 is a deficient number, since it is larger than the sum of its proper divisors (223025).

1253959 is a wasteful number, since it uses less digits than its factorization.

1253959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 327 counting only the distinct ones).

The product of its digits is 12150, while the sum is 34.

The square root of 1253959 is about 1119.8031076935. The cubic root of 1253959 is about 107.8353400745.

The spelling of 1253959 in words is "one million, two hundred fifty-three thousand, nine hundred fifty-nine".