1534123042 has 16 divisors (see below), whose sum is σ = 2425278240. Its totient is φ = 725796288.

The previous prime is 1534123033. The next prime is 1534123049. The reversal of 1534123042 is 2403214351.

It is a junction number, because it is equal to n+sod(n) for n = 1534122998 and 1534123016.

It is not an unprimeable number, because it can be changed into a prime (1534123049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7018 + ... + 55834.

It is an arithmetic number, because the mean of its divisors is an integer number (151579890).

Almost surely, 2^1534123042 is an apocalyptic number.

1534123042 is a deficient number, since it is larger than the sum of its proper divisors (891155198).

1534123042 is a wasteful number, since it uses less digits than its factorization.

1534123042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49665.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1534123042 is about 39167.8827867936. The cubic root of 1534123042 is about 1153.3294921371.

Adding to 1534123042 its reverse (2403214351), we get a palindrome (3937337393).

It can be divided in two parts, 15341 and 23042, that added together give a palindrome (38383).

The spelling of 1534123042 in words is "one billion, five hundred thirty-four million, one hundred twenty-three thousand, forty-two".