5431403142 has 48 divisors (see below), whose sum is σ = 12856978368. Its totient is φ = 1643429040.

The previous prime is 5431403111. The next prime is 5431403147. The reversal of 5431403142 is 2413041345.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431403147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115153 + ... + 155315.

It is an arithmetic number, because the mean of its divisors is an integer number (267853716).

Almost surely, 2^5431403142 is an apocalyptic number.

5431403142 is an abundant number, since it is smaller than the sum of its proper divisors (7425575226).

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

5431403142 is a wasteful number, since it uses less digits than its factorization.

5431403142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40865 (or 40862 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 5431403142 is about 73698.0538549018. The cubic root of 5431403142 is about 1757.8049362870.

Adding to 5431403142 its reverse (2413041345), we get a palindrome (7844444487).

The spelling of 5431403142 in words is "five billion, four hundred thirty-one million, four hundred three thousand, one hundred forty-two".