1314432144 has 40 divisors (see below), whose sum is σ = 3772908320. Its totient is φ = 438143904.

The previous prime is 1314432139. The next prime is 1314432151. The reversal of 1314432144 is 4412344131.

1314432144 is a `hidden beast` number, since 1 + 3 + 1 + 443 + 214 + 4 = 666.

It is a super-2 number, since 2×1314432144² = 3455463722360873472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1520902 + ... + 1521765.

It is an arithmetic number, because the mean of its divisors is an integer number (94322708).

Almost surely, 2^1314432144 is an apocalyptic number.

It is an amenable number.

1314432144 is an abundant number, since it is smaller than the sum of its proper divisors (2458476176).

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

1314432144 is a wasteful number, since it uses less digits than its factorization.

1314432144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042684 (or 3042672 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1314432144 is about 36255.0981794285. The cubic root of 1314432144 is about 1095.4167826074.

Adding to 1314432144 its reverse (4412344131), we get a palindrome (5726776275).

The spelling of 1314432144 in words is "one billion, three hundred fourteen million, four hundred thirty-two thousand, one hundred forty-four".