1253485 has 8 divisors (see below), whose sum is σ = 1552896. Its totient is φ = 970320.

The previous prime is 1253479. The next prime is 1253513. The reversal of 1253485 is 5843521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1253485 - 2⁵ = 1253453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3889 + ... + 4198.

It is an arithmetic number, because the mean of its divisors is an integer number (194112).

2^1253485 is an apocalyptic number.

It is an amenable number.

1253485 is a deficient number, since it is larger than the sum of its proper divisors (299411).

1253485 is an equidigital number, since it uses as much as digits as its factorization.

1253485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8123.

The product of its digits is 4800, while the sum is 28.

The square root of 1253485 is about 1119.5914433399. The cubic root of 1253485 is about 107.8217510090.

The spelling of 1253485 in words is "one million, two hundred fifty-three thousand, four hundred eighty-five".