1314243142 has 8 divisors (see below), whose sum is σ = 2017210536. Its totient is φ = 641839632.

The previous prime is 1314243127. The next prime is 1314243143. The reversal of 1314243142 is 2413424131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314243143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7640863 + ... + 7641034.

It is an arithmetic number, because the mean of its divisors is an integer number (252151317).

Almost surely, 2^1314243142 is an apocalyptic number.

1314243142 is a deficient number, since it is larger than the sum of its proper divisors (702967394).

1314243142 is a wasteful number, since it uses less digits than its factorization.

1314243142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15281942.

The product of its digits is 2304, while the sum is 25.

The square root of 1314243142 is about 36252.4915281695. The cubic root of 1314243142 is about 1095.3642768194.

Adding to 1314243142 its reverse (2413424131), we get a palindrome (3727667273).

The spelling of 1314243142 in words is "one billion, three hundred fourteen million, two hundred forty-three thousand, one hundred forty-two".