1041918990 has 64 divisors (see below), whose sum is σ = 2950041600. Its totient is φ = 230469120.

The previous prime is 1041918961. The next prime is 1041918991. The reversal of 1041918990 is 998191401.

It is a happy number.

1041918990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041918991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73515 + ... + 86534.

It is an arithmetic number, because the mean of its divisors is an integer number (46094400).

Almost surely, 2^1041918990 is an apocalyptic number.

1041918990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1041918990 is an abundant number, since it is smaller than the sum of its proper divisors (1908122610).

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

1041918990 is a wasteful number, since it uses less digits than its factorization.

1041918990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160097.

The product of its (nonzero) digits is 23328, while the sum is 42.

The square root of 1041918990 is about 32278.7699579770. The cubic root of 1041918990 is about 1013.7821756666.

The spelling of 1041918990 in words is "one billion, forty-one million, nine hundred eighteen thousand, nine hundred ninety".