1314042238 has 4 divisors (see below), whose sum is σ = 1971063360. Its totient is φ = 657021118.

The previous prime is 1314042211. The next prime is 1314042239. The reversal of 1314042238 is 8322404131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314042239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328510558 + ... + 328510561.

It is an arithmetic number, because the mean of its divisors is an integer number (492765840).

Almost surely, 2^1314042238 is an apocalyptic number.

1314042238 is a deficient number, since it is larger than the sum of its proper divisors (657021122).

1314042238 is an equidigital number, since it uses as much as digits as its factorization.

1314042238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657021121.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 1314042238 is about 36249.7205230606. The cubic root of 1314042238 is about 1095.3084590710.

Adding to 1314042238 its reverse (8322404131), we get a palindrome (9636446369).

The spelling of 1314042238 in words is "one billion, three hundred fourteen million, forty-two thousand, two hundred thirty-eight".