1531124414042 has 16 divisors (see below), whose sum is σ = 2309219109792. Its totient is φ = 761395355280.

The previous prime is 1531124414009. The next prime is 1531124414089. The reversal of 1531124414042 is 2404144211351.

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, 2373008 + ... + 2948459.

It is an arithmetic number, because the mean of its divisors is an integer number (144326194362).

Almost surely, 2^{1531124414042} is an apocalyptic number.

1531124414042 is a deficient number, since it is larger than the sum of its proper divisors (778094695750).

1531124414042 is a wasteful number, since it uses less digits than its factorization.

1531124414042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5322253.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 1531124414042 its reverse (2404144211351), we get a palindrome (3935268625393).

The spelling of 1531124414042 in words is "one trillion, five hundred thirty-one billion, one hundred twenty-four million, four hundred fourteen thousand, forty-two".