1325419922 has 8 divisors (see below), whose sum is σ = 1999114572. Its totient is φ = 659048400.

The previous prime is 1325419891. The next prime is 1325419939. The reversal of 1325419922 is 2299145231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1248138241 + 77281681 = 35329^2 + 8791^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1830329 + ... + 1831052.

Almost surely, 2^1325419922 is an apocalyptic number.

1325419922 is a deficient number, since it is larger than the sum of its proper divisors (673694650).

1325419922 is a wasteful number, since it uses less digits than its factorization.

1325419922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661564.

The product of its digits is 38880, while the sum is 38.

The square root of 1325419922 is about 36406.3170617408. The cubic root of 1325419922 is about 1098.4606352129.

The spelling of 1325419922 in words is "one billion, three hundred twenty-five million, four hundred nineteen thousand, nine hundred twenty-two".