1253453179 has 16 divisors (see below), whose sum is σ = 1376142336. Its totient is φ = 1132250400.

The previous prime is 1253453177. The next prime is 1253453183. The reversal of 1253453179 is 9713543521.

It is a cyclic number.

It is not a de Polignac number, because 1253453179 - 2¹ = 1253453177 is a prime.

It is a super-2 number, since 2×1253453179² = 3142289743890412082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1253453177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2064694 + ... + 2065300.

It is an arithmetic number, because the mean of its divisors is an integer number (86008896).

Almost surely, 2^1253453179 is an apocalyptic number.

1253453179 is a deficient number, since it is larger than the sum of its proper divisors (122689157).

1253453179 is a wasteful number, since it uses less digits than its factorization.

1253453179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506.

The product of its digits is 113400, while the sum is 40.

The square root of 1253453179 is about 35404.1407041606. The cubic root of 1253453179 is about 1078.2083861279.

The spelling of 1253453179 in words is "one billion, two hundred fifty-three million, four hundred fifty-three thousand, one hundred seventy-nine".