1325969284 has 12 divisors (see below), whose sum is σ = 2322236224. Its totient is φ = 662473224.

The previous prime is 1325969279. The next prime is 1325969347. The reversal of 1325969284 is 4829695231.

It is a super-2 number, since 2×1325969284² = 3516389084222945312, which contains 22 as substring.

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, 121992 + ... + 132415.

Almost surely, 2^1325969284 is an apocalyptic number.

It is an amenable number.

1325969284 is a deficient number, since it is larger than the sum of its proper divisors (996266940).

1325969284 is a wasteful number, since it uses less digits than its factorization.

1325969284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255714 (or 255712 counting only the distinct ones).

The product of its digits is 933120, while the sum is 49.

The square root of 1325969284 is about 36413.8611520393. The cubic root of 1325969284 is about 1098.6123781102.

The spelling of 1325969284 in words is "one billion, three hundred twenty-five million, nine hundred sixty-nine thousand, two hundred eighty-four".