1326874772 has 12 divisors (see below), whose sum is σ = 2396935296. Its totient is φ = 642036120.

The previous prime is 1326874763. The next prime is 1326874781. The reversal of 1326874772 is 2774786231.

It is an interprime number because it is at equal distance from previous prime (1326874763) and next prime (1326874781).

It is a congruent 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, 5350178 + ... + 5350425.

It is an arithmetic number, because the mean of its divisors is an integer number (199744608).

Almost surely, 2^1326874772 is an apocalyptic number.

It is an amenable number.

1326874772 is a deficient number, since it is larger than the sum of its proper divisors (1070060524).

1326874772 is a wasteful number, since it uses less digits than its factorization.

1326874772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10700638 (or 10700636 counting only the distinct ones).

The product of its digits is 790272, while the sum is 47.

The square root of 1326874772 is about 36426.2923175006. The cubic root of 1326874772 is about 1098.8623974688.

The spelling of 1326874772 in words is "one billion, three hundred twenty-six million, eight hundred seventy-four thousand, seven hundred seventy-two".