1314232144 has 20 divisors (see below), whose sum is σ = 2657035296. Its totient is φ = 628545632.

The previous prime is 1314232133. The next prime is 1314232151. The reversal of 1314232144 is 4412324131.

It is a super-2 number, since 2×1314232144² = 3454412256645673472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1785274 + ... + 1786009.

Almost surely, 2^1314232144 is an apocalyptic number.

It is an amenable number.

1314232144 is an abundant number, since it is smaller than the sum of its proper divisors (1342803152).

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

1314232144 is a wasteful number, since it uses less digits than its factorization.

1314232144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571314 (or 3571308 counting only the distinct ones).

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

The square root of 1314232144 is about 36252.3398417261. The cubic root of 1314232144 is about 1095.3612213599.

Adding to 1314232144 its reverse (4412324131), we get a palindrome (5726556275).

The spelling of 1314232144 in words is "one billion, three hundred fourteen million, two hundred thirty-two thousand, one hundred forty-four".