1253300330 has 16 divisors (see below), whose sum is σ = 2257242120. Its totient is φ = 501030912.

The previous prime is 1253300329. The next prime is 1253300339. The reversal of 1253300330 is 330033521.

It can be written as a sum of positive squares in 4 ways, for example, as 1032272641 + 221027689 = 32129^2 + 14867^2 .

It is not an unprimeable number, because it can be changed into a prime (1253300339) 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, 17495 + ... + 53034.

Almost surely, 2^1253300330 is an apocalyptic number.

1253300330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1253300330 is a deficient number, since it is larger than the sum of its proper divisors (1003941790).

1253300330 is a wasteful number, since it uses less digits than its factorization.

1253300330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72313.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 1253300330 is about 35401.9820066617. The cubic root of 1253300330 is about 1078.1645579324.

Adding to 1253300330 its reverse (330033521), we get a palindrome (1583333851).

The spelling of 1253300330 in words is "one billion, two hundred fifty-three million, three hundred thousand, three hundred thirty".