1042994715 has 32 divisors (see below), whose sum is σ = 1972961280. Its totient is φ = 460354944.

The previous prime is 1042994707. The next prime is 1042994717. The reversal of 1042994715 is 5174992401.

It is not a de Polignac number, because 1042994715 - 2³ = 1042994707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1042994717) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 168219 + ... + 174308.

It is an arithmetic number, because the mean of its divisors is an integer number (61655040).

Almost surely, 2^1042994715 is an apocalyptic number.

1042994715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1042994715 is a deficient number, since it is larger than the sum of its proper divisors (929966565).

1042994715 is a wasteful number, since it uses less digits than its factorization.

1042994715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342571.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 1042994715 is about 32295.4287012884. The cubic root of 1042994715 is about 1014.1309474186.

The spelling of 1042994715 in words is "one billion, forty-two million, nine hundred ninety-four thousand, seven hundred fifteen".