1424431134155 has 32 divisors (see below), whose sum is σ = 1844371166400. Its totient is φ = 1052072865792.

The previous prime is 1424431134149. The next prime is 1424431134163. The reversal of 1424431134155 is 5514311344241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1424431134155 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25601156 + ... + 25656734.

It is an arithmetic number, because the mean of its divisors is an integer number (57636598950).

Almost surely, 2^{1424431134155} is an apocalyptic number.

1424431134155 is a deficient number, since it is larger than the sum of its proper divisors (419940032245).

1424431134155 is a wasteful number, since it uses less digits than its factorization.

1424431134155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61343.

The product of its digits is 115200, while the sum is 38.

Adding to 1424431134155 its reverse (5514311344241), we get a palindrome (6938742478396).

The spelling of 1424431134155 in words is "one trillion, four hundred twenty-four billion, four hundred thirty-one million, one hundred thirty-four thousand, one hundred fifty-five".