1253334242 has 8 divisors (see below), whose sum is σ = 1920001536. Its totient is φ = 613333732.

The previous prime is 1253334233. The next prime is 1253334281. The reversal of 1253334242 is 2424333521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6666578 + ... + 6666765.

It is an arithmetic number, because the mean of its divisors is an integer number (240000192).

Almost surely, 2^1253334242 is an apocalyptic number.

1253334242 is a deficient number, since it is larger than the sum of its proper divisors (666667294).

1253334242 is a wasteful number, since it uses less digits than its factorization.

1253334242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13333392.

The product of its digits is 17280, while the sum is 29.

The square root of 1253334242 is about 35402.4609596565. The cubic root of 1253334242 is about 1078.1742822275.

Adding to 1253334242 its reverse (2424333521), we get a palindrome (3677667763).

The spelling of 1253334242 in words is "one billion, two hundred fifty-three million, three hundred thirty-four thousand, two hundred forty-two".