1431245042 has 8 divisors (see below), whose sum is σ = 2163772416. Its totient is φ = 709987572.

The previous prime is 1431245027. The next prime is 1431245071. The reversal of 1431245042 is 2405421341.

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

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, 2817158 + ... + 2817665.

It is an arithmetic number, because the mean of its divisors is an integer number (270471552).

Almost surely, 2^1431245042 is an apocalyptic number.

1431245042 is a deficient number, since it is larger than the sum of its proper divisors (732527374).

1431245042 is a wasteful number, since it uses less digits than its factorization.

1431245042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5634952.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1431245042 is about 37831.7993492247. The cubic root of 1431245042 is about 1126.9500445920.

Adding to 1431245042 its reverse (2405421341), we get a palindrome (3836666383).

The spelling of 1431245042 in words is "one billion, four hundred thirty-one million, two hundred forty-five thousand, forty-two".