1253466430 has 64 divisors (see below), whose sum is σ = 2361866688. Its totient is φ = 478632960.

The previous prime is 1253466421. The next prime is 1253466433. The reversal of 1253466430 is 346643521.

It is a super-2 number, since 2×1253466430² = 3142356182273889800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253466433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4429069 + ... + 4429351.

It is an arithmetic number, because the mean of its divisors is an integer number (36904167).

Almost surely, 2^1253466430 is an apocalyptic number.

1253466430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1253466430 is a deficient number, since it is larger than the sum of its proper divisors (1108400258).

1253466430 is a wasteful number, since it uses less digits than its factorization.

1253466430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 1253466430 is about 35404.3278427935. The cubic root of 1253466430 is about 1078.2121855755.

The spelling of 1253466430 in words is "one billion, two hundred fifty-three million, four hundred sixty-six thousand, four hundred thirty".