1432144551 has 16 divisors (see below), whose sum is σ = 2023351040. Its totient is φ = 898516800.

The previous prime is 1432144537. The next prime is 1432144559. The reversal of 1432144551 is 1554412341.

It is not a de Polignac number, because 1432144551 - 2⁶ = 1432144487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432144559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74590 + ... + 91803.

It is an arithmetic number, because the mean of its divisors is an integer number (126459440).

Almost surely, 2^1432144551 is an apocalyptic number.

1432144551 is a deficient number, since it is larger than the sum of its proper divisors (591206489).

1432144551 is a wasteful number, since it uses less digits than its factorization.

1432144551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166566.

The product of its digits is 9600, while the sum is 30.

The square root of 1432144551 is about 37843.6857480875. The cubic root of 1432144551 is about 1127.1860837020.

Adding to 1432144551 its reverse (1554412341), we get a palindrome (2986556892).

The spelling of 1432144551 in words is "one billion, four hundred thirty-two million, one hundred forty-four thousand, five hundred fifty-one".