1325450442 has 32 divisors (see below), whose sum is σ = 2665439424. Its totient is φ = 439401600.

The previous prime is 1325450437. The next prime is 1325450459. The reversal of 1325450442 is 2440545231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1510908 + ... + 1511784.

It is an arithmetic number, because the mean of its divisors is an integer number (83294982).

Almost surely, 2^1325450442 is an apocalyptic number.

1325450442 is an abundant number, since it is smaller than the sum of its proper divisors (1339988982).

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

1325450442 is a wasteful number, since it uses less digits than its factorization.

1325450442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 1325450442 is about 36406.7362173541. The cubic root of 1325450442 is about 1098.4690664430.

Adding to 1325450442 its reverse (2440545231), we get a palindrome (3765995673).

The spelling of 1325450442 in words is "one billion, three hundred twenty-five million, four hundred fifty thousand, four hundred forty-two".