1339472264 has 64 divisors (see below), whose sum is σ = 2740832640. Its totient is φ = 610030080.

The previous prime is 1339472237. The next prime is 1339472291. The reversal of 1339472264 is 4622749331.

It is an interprime number because it is at equal distance from previous prime (1339472237) and next prime (1339472291).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4046579 + ... + 4046909.

It is an arithmetic number, because the mean of its divisors is an integer number (42825510).

Almost surely, 2^1339472264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1339472264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370416320).

1339472264 is an abundant number, since it is smaller than the sum of its proper divisors (1401360376).

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

1339472264 is a wasteful number, since it uses less digits than its factorization.

1339472264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750 (or 746 counting only the distinct ones).

The product of its digits is 217728, while the sum is 41.

The square root of 1339472264 is about 36598.8014011388. The cubic root of 1339472264 is about 1102.3290223218.

It can be divided in two parts, 13394 and 72264, that added together give a palindrome (85658).

The spelling of 1339472264 in words is "one billion, three hundred thirty-nine million, four hundred seventy-two thousand, two hundred sixty-four".