1253394 has 24 divisors (see below), whose sum is σ = 2817360. Its totient is φ = 417636.

The previous prime is 1253381. The next prime is 1253401. The reversal of 1253394 is 4933521.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 804 + ... + 1775.

It is an arithmetic number, because the mean of its divisors is an integer number (117390).

2^1253394 is an apocalyptic number.

1253394 is an abundant number, since it is smaller than the sum of its proper divisors (1563966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1253394 is an equidigital number, since it uses as much as digits as its factorization.

1253394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596 (or 2584 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 1253394 is about 1119.5508027776. The cubic root of 1253394 is about 107.8191417458.

The spelling of 1253394 in words is "one million, two hundred fifty-three thousand, three hundred ninety-four".