1321034764 has 12 divisors (see below), whose sum is σ = 2642069584. Its totient is φ = 566157744.

The previous prime is 1321034753. The next prime is 1321034789. The reversal of 1321034764 is 4674301231.

1321034764 is an admirable number.

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, 23589879 + ... + 23589934.

Almost surely, 2^1321034764 is an apocalyptic number.

1321034764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1321034764 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1321034764 is a wasteful number, since it uses less digits than its factorization.

1321034764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47179824 (or 47179822 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 1321034764 is about 36346.0419303120. The cubic root of 1321034764 is about 1097.2478760414.

Adding to 1321034764 its reverse (4674301231), we get a palindrome (5995335995).

It can be divided in two parts, 13210 and 34764, that added together give a palindrome (47974).

The spelling of 1321034764 in words is "one billion, three hundred twenty-one million, thirty-four thousand, seven hundred sixty-four".