1253936 has 20 divisors (see below), whose sum is σ = 2455200. Its totient is φ = 620352.

The previous prime is 1253911. The next prime is 1253947. The reversal of 1253936 is 6393521.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1253899 and 1253908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1385 + ... + 2103.

It is an arithmetic number, because the mean of its divisors is an integer number (122760).

2^1253936 is an apocalyptic number.

1253936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1253936 is a deficient number, since it is larger than the sum of its proper divisors (1201264).

1253936 is a wasteful number, since it uses less digits than its factorization.

1253936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836 (or 830 counting only the distinct ones).

The product of its digits is 4860, while the sum is 29.

The square root of 1253936 is about 1119.7928379839. The cubic root of 1253936 is about 107.8346807685.

The spelling of 1253936 in words is "one million, two hundred fifty-three thousand, nine hundred thirty-six".