1252413334 has 4 divisors (see below), whose sum is σ = 1878620004. Its totient is φ = 626206666.

The previous prime is 1252413263. The next prime is 1252413353. The reversal of 1252413334 is 4333142521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4333142521 = 31 ⋅139778791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313103332 + ... + 313103335.

It is an arithmetic number, because the mean of its divisors is an integer number (469655001).

Almost surely, 2^1252413334 is an apocalyptic number.

1252413334 is a deficient number, since it is larger than the sum of its proper divisors (626206670).

1252413334 is an equidigital number, since it uses as much as digits as its factorization.

1252413334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626206669.

The product of its digits is 8640, while the sum is 28.

The square root of 1252413334 is about 35389.4522986723. The cubic root of 1252413334 is about 1077.9101487477.

Adding to 1252413334 its reverse (4333142521), we get a palindrome (5585555855).

The spelling of 1252413334 in words is "one billion, two hundred fifty-two million, four hundred thirteen thousand, three hundred thirty-four".