1325420322 has 32 divisors (see below), whose sum is σ = 2713784640. Its totient is φ = 431421120.

The previous prime is 1325420293. The next prime is 1325420329. The reversal of 1325420322 is 2230245231.

It is a junction number, because it is equal to n+sod(n) for n = 1325420292 and 1325420301.

It is not an unprimeable number, because it can be changed into a prime (1325420329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37848 + ... + 63900.

It is an arithmetic number, because the mean of its divisors is an integer number (84805770).

Almost surely, 2^1325420322 is an apocalyptic number.

1325420322 is an abundant number, since it is smaller than the sum of its proper divisors (1388364318).

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

1325420322 is a wasteful number, since it uses less digits than its factorization.

1325420322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26258.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1325420322 is about 36406.3225552925. The cubic root of 1325420322 is about 1098.4607457148.

Adding to 1325420322 its reverse (2230245231), we get a palindrome (3555665553).

The spelling of 1325420322 in words is "one billion, three hundred twenty-five million, four hundred twenty thousand, three hundred twenty-two".