1431041242 has 16 divisors (see below), whose sum is σ = 2194859520. Its totient is φ = 699457968.

The previous prime is 1431041237. The next prime is 1431041257. The reversal of 1431041242 is 2421401341.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73759 + ... + 91117.

It is an arithmetic number, because the mean of its divisors is an integer number (137178720).

Almost surely, 2^1431041242 is an apocalyptic number.

1431041242 is a deficient number, since it is larger than the sum of its proper divisors (763818278).

1431041242 is a wasteful number, since it uses less digits than its factorization.

1431041242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18285.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1431041242 is about 37829.1057520529. The cubic root of 1431041242 is about 1126.8965519301.

Adding to 1431041242 its reverse (2421401341), we get a palindrome (3852442583).

The spelling of 1431041242 in words is "one billion, four hundred thirty-one million, forty-one thousand, two hundred forty-two".