1253053793 has 8 divisors (see below), whose sum is σ = 1288310400. Its totient is φ = 1218155440.

The previous prime is 1253053783. The next prime is 1253053801. The reversal of 1253053793 is 3973503521.

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

It is a cyclic number.

It is not a de Polignac number, because 1253053793 - 2⁸ = 1253053537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1253053733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82463 + ... + 96468.

It is an arithmetic number, because the mean of its divisors is an integer number (161038800).

Almost surely, 2^1253053793 is an apocalyptic number.

It is an amenable number.

1253053793 is a deficient number, since it is larger than the sum of its proper divisors (35256607).

1253053793 is a wasteful number, since it uses less digits than its factorization.

1253053793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179127.

The product of its (nonzero) digits is 85050, while the sum is 38.

The square root of 1253053793 is about 35398.4998693447. The cubic root of 1253053793 is about 1078.0938579626.

The spelling of 1253053793 in words is "one billion, two hundred fifty-three million, fifty-three thousand, seven hundred ninety-three".