1015166442 has 16 divisors (see below), whose sum is σ = 2073532032. Its totient is φ = 331188960.

The previous prime is 1015166423. The next prime is 1015166501. The reversal of 1015166442 is 2446615101.

1015166442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1799659 + ... + 1800222.

It is an arithmetic number, because the mean of its divisors is an integer number (129595752).

Almost surely, 2^1015166442 is an apocalyptic number.

1015166442 is an abundant number, since it is smaller than the sum of its proper divisors (1058365590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1015166442 is a wasteful number, since it uses less digits than its factorization.

1015166442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599933.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1015166442 is about 31861.6766978764. The cubic root of 1015166442 is about 1005.0301359741.

The spelling of 1015166442 in words is "one billion, fifteen million, one hundred sixty-six thousand, four hundred forty-two".