1432140144 has 20 divisors (see below), whose sum is σ = 3699695496. Its totient is φ = 477380032.

The previous prime is 1432140131. The next prime is 1432140169. The reversal of 1432140144 is 4410412341.

It is a super-3 number, since 3×1432140144³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 14918079 + ... + 14918174.

Almost surely, 2^1432140144 is an apocalyptic number.

It is an amenable number.

1432140144 is an abundant number, since it is smaller than the sum of its proper divisors (2267555352).

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

1432140144 is a wasteful number, since it uses less digits than its factorization.

1432140144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29836264 (or 29836258 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1432140144 is about 37843.6275216845. The cubic root of 1432140144 is about 1127.1849275073.

Adding to 1432140144 its reverse (4410412341), we get a palindrome (5842552485).

The spelling of 1432140144 in words is "one billion, four hundred thirty-two million, one hundred forty thousand, one hundred forty-four".