1431114242 has 4 divisors (see below), whose sum is σ = 2146671366. Its totient is φ = 715557120.

The previous prime is 1431114221. The next prime is 1431114277. The reversal of 1431114242 is 2424111341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2424111341 = 42407 ⋅57163.

It can be written as a sum of positive squares in only one way, i.e., 1299530401 + 131583841 = 36049^2 + 11471^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 357778559 + ... + 357778562.

Almost surely, 2^1431114242 is an apocalyptic number.

1431114242 is a deficient number, since it is larger than the sum of its proper divisors (715557124).

1431114242 is an equidigital number, since it uses as much as digits as its factorization.

1431114242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715557123.

The product of its digits is 768, while the sum is 23.

The square root of 1431114242 is about 37830.0706052738. The cubic root of 1431114242 is about 1126.9157132809.

Adding to 1431114242 its reverse (2424111341), we get a palindrome (3855225583).

The spelling of 1431114242 in words is "one billion, four hundred thirty-one million, one hundred fourteen thousand, two hundred forty-two".