1252431014 has 4 divisors (see below), whose sum is σ = 1878646524. Its totient is φ = 626215506.

The previous prime is 1252430981. The next prime is 1252431017. The reversal of 1252431014 is 4101342521.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252431017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313107752 + ... + 313107755.

It is an arithmetic number, because the mean of its divisors is an integer number (469661631).

Almost surely, 2^1252431014 is an apocalyptic number.

1252431014 is a deficient number, since it is larger than the sum of its proper divisors (626215510).

1252431014 is an equidigital number, since it uses as much as digits as its factorization.

1252431014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626215509.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1252431014 is about 35389.7020897323. The cubic root of 1252431014 is about 1077.9152209181.

Adding to 1252431014 its reverse (4101342521), we get a palindrome (5353773535).

The spelling of 1252431014 in words is "one billion, two hundred fifty-two million, four hundred thirty-one thousand, fourteen".