1264222316 has 48 divisors (see below), whose sum is σ = 2579334912. Its totient is φ = 530971200.

The previous prime is 1264222307. The next prime is 1264222339. The reversal of 1264222316 is 6132224621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523151 + ... + 525561.

It is an arithmetic number, because the mean of its divisors is an integer number (53736144).

Almost surely, 2^1264222316 is an apocalyptic number.

It is an amenable number.

1264222316 is an abundant number, since it is smaller than the sum of its proper divisors (1315112596).

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

1264222316 is a wasteful number, since it uses less digits than its factorization.

1264222316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790 (or 2788 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 1264222316 is about 35555.9040948195. The cubic root of 1264222316 is about 1081.2874210444.

Adding to 1264222316 its reverse (6132224621), we get a palindrome (7396446937).

The spelling of 1264222316 in words is "one billion, two hundred sixty-four million, two hundred twenty-two thousand, three hundred sixteen".