1431134042 has 8 divisors (see below), whose sum is σ = 2311831956. Its totient is φ = 660523392.

The previous prime is 1431133999. The next prime is 1431134071. The reversal of 1431134042 is 2404311341.

It can be written as a sum of positive squares in 2 ways, for example, as 1251815161 + 179318881 = 35381^2 + 13391^2 .

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

It is a super-5 number, since 5×1431134042⁵ (a number of 47 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1431133999 and 1431134017.

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, 27521783 + ... + 27521834.

Almost surely, 2^1431134042 is an apocalyptic number.

1431134042 is a deficient number, since it is larger than the sum of its proper divisors (880697914).

1431134042 is a wasteful number, since it uses less digits than its factorization.

1431134042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55043632.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1431134042 is about 37830.3323009460. The cubic root of 1431134042 is about 1126.9209103568.

Adding to 1431134042 its reverse (2404311341), we get a palindrome (3835445383).

The spelling of 1431134042 in words is "one billion, four hundred thirty-one million, one hundred thirty-four thousand, forty-two".