1431356042 has 16 divisors (see below), whose sum is σ = 2184884064. Its totient is φ = 703170000.

The previous prime is 1431356023. The next prime is 1431356053. The reversal of 1431356042 is 2406531341.

It is a junction number, because it is equal to n+sod(n) for n = 1431355996 and 1431356014.

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, 584 + ... + 53507.

It is an arithmetic number, because the mean of its divisors is an integer number (136555254).

Almost surely, 2^1431356042 is an apocalyptic number.

1431356042 is a deficient number, since it is larger than the sum of its proper divisors (753528022).

1431356042 is a wasteful number, since it uses less digits than its factorization.

1431356042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54325.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1431356042 is about 37833.2663406162. The cubic root of 1431356042 is about 1126.9791773208.

Adding to 1431356042 its reverse (2406531341), we get a palindrome (3837887383).

The spelling of 1431356042 in words is "one billion, four hundred thirty-one million, three hundred fifty-six thousand, forty-two".