1253793 has 4 divisors (see below), whose sum is σ = 1671728. Its totient is φ = 835860.

The previous prime is 1253783. The next prime is 1253803. The reversal of 1253793 is 3973521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1253783) and next prime (1253803).

It is not a de Polignac number, because 1253793 - 2⁵ = 1253761 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1253793.

It is not an unprimeable number, because it can be changed into a prime (1253723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208963 + ... + 208968.

It is an arithmetic number, because the mean of its divisors is an integer number (417932).

2^1253793 is an apocalyptic number.

It is an amenable number.

1253793 is a deficient number, since it is larger than the sum of its proper divisors (417935).

1253793 is an equidigital number, since it uses as much as digits as its factorization.

1253793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417934.

The product of its digits is 5670, while the sum is 30.

The square root of 1253793 is about 1119.7289850674. The cubic root of 1253793 is about 107.8305814244.

The spelling of 1253793 in words is "one million, two hundred fifty-three thousand, seven hundred ninety-three".