1015242142 has 8 divisors (see below), whose sum is σ = 1612443456. Its totient is φ = 477760992.

The previous prime is 1015242133. The next prime is 1015242167. The reversal of 1015242142 is 2412425101.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14929998 + ... + 14930065.

It is an arithmetic number, because the mean of its divisors is an integer number (201555432).

Almost surely, 2^1015242142 is an apocalyptic number.

1015242142 is a deficient number, since it is larger than the sum of its proper divisors (597201314).

1015242142 is a wasteful number, since it uses less digits than its factorization.

1015242142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29860082.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1015242142 is about 31862.8646232570. The cubic root of 1015242142 is about 1005.0551167350.

Adding to 1015242142 its reverse (2412425101), we get a palindrome (3427667243).

The spelling of 1015242142 in words is "one billion, fifteen million, two hundred forty-two thousand, one hundred forty-two".