1234131432 has 16 divisors (see below), whose sum is σ = 3085328640. Its totient is φ = 411377136.

The previous prime is 1234131413. The next prime is 1234131461. The reversal of 1234131432 is 2341314321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 51422143 = 1234131432 / (1 + 2 + 3 + 4 + 1 + 3 + 1 + 4 + 3 + 2).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25711048 + ... + 25711095.

It is an arithmetic number, because the mean of its divisors is an integer number (192833040).

Almost surely, 2^1234131432 is an apocalyptic number.

1234131432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1234131432 is an abundant number, since it is smaller than the sum of its proper divisors (1851197208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1234131432 is a wasteful number, since it uses less digits than its factorization.

1234131432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51422152 (or 51422148 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 1234131432 is about 35130.2068311589. The cubic root of 1234131432 is about 1072.6395460700.

Adding to 1234131432 its reverse (2341314321), we get a palindrome (3575445753).

The spelling of 1234131432 in words is "one billion, two hundred thirty-four million, one hundred thirty-one thousand, four hundred thirty-two".