1432144142 has 24 divisors (see below), whose sum is σ = 2542903608. Its totient is φ = 600898320.

The previous prime is 1432144121. The next prime is 1432144157. The reversal of 1432144142 is 2414412341.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224468 + ... + 230759.

It is an arithmetic number, because the mean of its divisors is an integer number (105954317).

Almost surely, 2^1432144142 is an apocalyptic number.

1432144142 is a deficient number, since it is larger than the sum of its proper divisors (1110759466).

1432144142 is a wasteful number, since it uses less digits than its factorization.

1432144142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455264 (or 455253 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 1432144142 is about 37843.6803442794. The cubic root of 1432144142 is about 1127.1859763993.

Adding to 1432144142 its reverse (2414412341), we get a palindrome (3846556483).

The spelling of 1432144142 in words is "one billion, four hundred thirty-two million, one hundred forty-four thousand, one hundred forty-two".