1431342224 has 40 divisors (see below), whose sum is σ = 3024389760. Its totient is φ = 652249728.

The previous prime is 1431342193. The next prime is 1431342229. The reversal of 1431342224 is 4222431341.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 1431342193 and 1431342202.

It is not an unprimeable number, because it can be changed into a prime (1431342229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27122 + ... + 59985.

It is an arithmetic number, because the mean of its divisors is an integer number (75609744).

Almost surely, 2^1431342224 is an apocalyptic number.

It is an amenable number.

1431342224 is an abundant number, since it is smaller than the sum of its proper divisors (1593047536).

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

1431342224 is a wasteful number, since it uses less digits than its factorization.

1431342224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87207 (or 87201 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 1431342224 is about 37833.0837231120. The cubic root of 1431342224 is about 1126.9755507719.

Adding to 1431342224 its reverse (4222431341), we get a palindrome (5653773565).

The spelling of 1431342224 in words is "one billion, four hundred thirty-one million, three hundred forty-two thousand, two hundred twenty-four".