1314330442 has 4 divisors (see below), whose sum is σ = 1971495666. Its totient is φ = 657165220.

The previous prime is 1314330439. The next prime is 1314330499. The reversal of 1314330442 is 2440334131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2440334131 = 263 ⋅9278837.

It can be written as a sum of positive squares in only one way, i.e., 1304726641 + 9603801 = 36121^2 + 3099^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328582609 + ... + 328582612.

Almost surely, 2^1314330442 is an apocalyptic number.

1314330442 is a deficient number, since it is larger than the sum of its proper divisors (657165224).

1314330442 is an equidigital number, since it uses as much as digits as its factorization.

1314330442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657165223.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1314330442 is about 36253.6955633491. The cubic root of 1314330442 is about 1095.3885298618.

Adding to 1314330442 its reverse (2440334131), we get a palindrome (3754664573).

The spelling of 1314330442 in words is "one billion, three hundred fourteen million, three hundred thirty thousand, four hundred forty-two".