1432278142 has 16 divisors (see below), whose sum is σ = 2204231040. Its totient is φ = 697623192.

The previous prime is 1432278131. The next prime is 1432278143. The reversal of 1432278142 is 2418722341.

It is a junction number, because it is equal to n+sod(n) for n = 1432278098 and 1432278107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432278143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10623 + ... + 54565.

It is an arithmetic number, because the mean of its divisors is an integer number (137764440).

Almost surely, 2^1432278142 is an apocalyptic number.

1432278142 is a deficient number, since it is larger than the sum of its proper divisors (771952898).

1432278142 is a wasteful number, since it uses less digits than its factorization.

1432278142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44367.

The product of its digits is 21504, while the sum is 34.

The square root of 1432278142 is about 37845.4507437816. The cubic root of 1432278142 is about 1127.2211307309.

The spelling of 1432278142 in words is "one billion, four hundred thirty-two million, two hundred seventy-eight thousand, one hundred forty-two".