1254013353 has 16 divisors (see below), whose sum is σ = 1870272000. Its totient is φ = 830395440.

The previous prime is 1254013309. The next prime is 1254013379. The reversal of 1254013353 is 3533104521.

It is not a de Polignac number, because 1254013353 - 2⁸ = 1254013097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1254013303) 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, 151833 + ... + 159878.

It is an arithmetic number, because the mean of its divisors is an integer number (116892000).

Almost surely, 2^1254013353 is an apocalyptic number.

It is an amenable number.

1254013353 is a deficient number, since it is larger than the sum of its proper divisors (616258647).

1254013353 is a wasteful number, since it uses less digits than its factorization.

1254013353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311869 (or 311863 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1254013353 is about 35412.0509572659. The cubic root of 1254013353 is about 1078.3689809717.

Adding to 1254013353 its reverse (3533104521), we get a palindrome (4787117874).

The spelling of 1254013353 in words is "one billion, two hundred fifty-four million, thirteen thousand, three hundred fifty-three".