1015134442 has 16 divisors (see below), whose sum is σ = 1787264640. Its totient is φ = 423299088.

The previous prime is 1015134427. The next prime is 1015134443. The reversal of 1015134442 is 2444315101.

1015134442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1015134443) 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, 979342 + ... + 980377.

It is an arithmetic number, because the mean of its divisors is an integer number (111704040).

Almost surely, 2^1015134442 is an apocalyptic number.

1015134442 is a deficient number, since it is larger than the sum of its proper divisors (772130198).

1015134442 is a wasteful number, since it uses less digits than its factorization.

1015134442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959765.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1015134442 is about 31861.1745232344. The cubic root of 1015134442 is about 1005.0195757018.

Adding to 1015134442 its reverse (2444315101), we get a palindrome (3459449543).

The spelling of 1015134442 in words is "one billion, fifteen million, one hundred thirty-four thousand, four hundred forty-two".