1322332442 has 4 divisors (see below), whose sum is σ = 1983498666. Its totient is φ = 661166220.

The previous prime is 1322332433. The next prime is 1322332463. The reversal of 1322332442 is 2442332231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 867832681 + 454499761 = 29459^2 + 21319^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330583109 + ... + 330583112.

Almost surely, 2^1322332442 is an apocalyptic number.

1322332442 is a deficient number, since it is larger than the sum of its proper divisors (661166224).

1322332442 is an equidigital number, since it uses as much as digits as its factorization.

1322332442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661166223.

The product of its digits is 6912, while the sum is 26.

The square root of 1322332442 is about 36363.8892584388. The cubic root of 1322332442 is about 1097.6070410660.

Adding to 1322332442 its reverse (2442332231), we get a palindrome (3764664673).

The spelling of 1322332442 in words is "one billion, three hundred twenty-two million, three hundred thirty-two thousand, four hundred forty-two".