1325347976 has 32 divisors (see below), whose sum is σ = 2532497880. Its totient is φ = 650073600.

The previous prime is 1325347973. The next prime is 1325347979. The reversal of 1325347976 is 6797435231.

It is an interprime number because it is at equal distance from previous prime (1325347973) and next prime (1325347979).

It can be written as a sum of positive squares in 4 ways, for example, as 1051445476 + 273902500 = 32426^2 + 16550^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1325347976.

It is not an unprimeable number, because it can be changed into a prime (1325347973) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 190316 + ... + 197156.

Almost surely, 2^1325347976 is an apocalyptic number.

It is an amenable number.

1325347976 is a deficient number, since it is larger than the sum of its proper divisors (1207149904).

1325347976 is a wasteful number, since it uses less digits than its factorization.

1325347976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7305 (or 7301 counting only the distinct ones).

The product of its digits is 952560, while the sum is 47.

The square root of 1325347976 is about 36405.3289505808. The cubic root of 1325347976 is about 1098.4407594292.

The spelling of 1325347976 in words is "one billion, three hundred twenty-five million, three hundred forty-seven thousand, nine hundred seventy-six".