1431342434 has 8 divisors (see below), whose sum is σ = 2150354640. Its totient is φ = 714557556.

The previous prime is 1431342403. The next prime is 1431342449. The reversal of 1431342434 is 4342431341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1431342397 and 1431342406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555224 + ... + 557795.

It is an arithmetic number, because the mean of its divisors is an integer number (268794330).

Almost surely, 2^1431342434 is an apocalyptic number.

1431342434 is a deficient number, since it is larger than the sum of its proper divisors (719012206).

1431342434 is a wasteful number, since it uses less digits than its factorization.

1431342434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113664.

The product of its digits is 13824, while the sum is 29.

The square root of 1431342434 is about 37833.0864984606. The cubic root of 1431342434 is about 1126.9756058868.

Adding to 1431342434 its reverse (4342431341), we get a palindrome (5773773775).

The spelling of 1431342434 in words is "one billion, four hundred thirty-one million, three hundred forty-two thousand, four hundred thirty-four".