1015023142 has 96 divisors (see below), whose sum is σ = 1944311040. Its totient is φ = 395136000.

The previous prime is 1015023089. The next prime is 1015023157. The reversal of 1015023142 is 2413205101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3612042 + ... + 3612322.

It is an arithmetic number, because the mean of its divisors is an integer number (20253240).

Almost surely, 2^1015023142 is an apocalyptic number.

1015023142 is a deficient number, since it is larger than the sum of its proper divisors (929287898).

1015023142 is a wasteful number, since it uses less digits than its factorization.

1015023142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1015023142 is about 31859.4278354147. The cubic root of 1015023142 is about 1004.9828440262.

Adding to 1015023142 its reverse (2413205101), we get a palindrome (3428228243).

The spelling of 1015023142 in words is "one billion, fifteen million, twenty-three thousand, one hundred forty-two".