1274630252 has 24 divisors (see below), whose sum is σ = 2608548096. Its totient is φ = 533565648.

The previous prime is 1274630251. The next prime is 1274630281. The reversal of 1274630252 is 2520364721.

It is not an unprimeable number, because it can be changed into a prime (1274630251) 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, 528128 + ... + 530535.

It is an arithmetic number, because the mean of its divisors is an integer number (108689504).

Almost surely, 2^1274630252 is an apocalyptic number.

It is an amenable number.

1274630252 is an abundant number, since it is smaller than the sum of its proper divisors (1333917844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1274630252 is a wasteful number, since it uses less digits than its factorization.

1274630252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058717 (or 1058715 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 1274630252 is about 35701.9642596874. The cubic root of 1274630252 is about 1084.2466124184.

Adding to 1274630252 its reverse (2520364721), we get a palindrome (3794994973).

The spelling of 1274630252 in words is "one billion, two hundred seventy-four million, six hundred thirty thousand, two hundred fifty-two".