1431442055 has 4 divisors (see below), whose sum is σ = 1717730472. Its totient is φ = 1145153640.

The previous prime is 1431442027. The next prime is 1431442063. The reversal of 1431442055 is 5502441341.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1431442055 - 2²⁰ = 1430393479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143144201 + ... + 143144210.

It is an arithmetic number, because the mean of its divisors is an integer number (429432618).

Almost surely, 2^1431442055 is an apocalyptic number.

1431442055 is a deficient number, since it is larger than the sum of its proper divisors (286288417).

1431442055 is an equidigital number, since it uses as much as digits as its factorization.

1431442055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286288416.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1431442055 is about 37834.4030612352. The cubic root of 1431442055 is about 1127.0017510005.

Adding to 1431442055 its reverse (5502441341), we get a palindrome (6933883396).

The spelling of 1431442055 in words is "one billion, four hundred thirty-one million, four hundred forty-two thousand, fifty-five".