1347506864 has 30 divisors (see below), whose sum is σ = 2849169204. Its totient is φ = 612281760.

The previous prime is 1347506863. The next prime is 1347506869. The reversal of 1347506864 is 4686057431.

It is a super-2 number, since 2×1347506864² = 3631549497054228992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (1347506863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 485609 + ... + 488375.

Almost surely, 2^1347506864 is an apocalyptic number.

It is an amenable number.

1347506864 is an abundant number, since it is smaller than the sum of its proper divisors (1501662340).

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

1347506864 is an frugal number, since it uses more digits than its factorization.

1347506864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5553 (or 2780 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 1347506864 is about 36708.4031796536. The cubic root of 1347506864 is about 1104.5286754128.

Multiplying 1347506864 by its sum of digits (44), we get a square (59290302016 = 243496²).

1347506864 divided by its sum of digits (44) gives a square (30625156 = 5534²).

The spelling of 1347506864 in words is "one billion, three hundred forty-seven million, five hundred six thousand, eight hundred sixty-four".