1253334530 has 32 divisors (see below), whose sum is σ = 2583947520. Its totient is φ = 428771520.

The previous prime is 1253334527. The next prime is 1253334539. The reversal of 1253334530 is 354333521.

It is a junction number, because it is equal to n+sod(n) for n = 1253334493 and 1253334502.

It is not an unprimeable number, because it can be changed into a prime (1253334539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12851 + ... + 51689.

It is an arithmetic number, because the mean of its divisors is an integer number (80748360).

Almost surely, 2^1253334530 is an apocalyptic number.

1253334530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1253334530 is an abundant number, since it is smaller than the sum of its proper divisors (1330612990).

1253334530 is a wasteful number, since it uses less digits than its factorization.

1253334530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39314.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 1253334530 is about 35402.4650271701. The cubic root of 1253334530 is about 1078.1743648110.

The spelling of 1253334530 in words is "one billion, two hundred fifty-three million, three hundred thirty-four thousand, five hundred thirty".