1046445000 has 80 divisors (see below), whose sum is σ = 3269141040. Its totient is φ = 279048000.

The previous prime is 1046444983. The next prime is 1046445011. The reversal of 1046445000 is 5446401.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19882 + ... + 49881.

It is an arithmetic number, because the mean of its divisors is an integer number (40864263).

Almost surely, 2^1046445000 is an apocalyptic number.

1046445000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1046445000 is an abundant number, since it is smaller than the sum of its proper divisors (2222696040).

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

1046445000 is an equidigital number, since it uses as much as digits as its factorization.

1046445000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69792 (or 69773 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1046445000 is about 32348.8021416559. The cubic root of 1046445000 is about 1015.2479839289.

The spelling of 1046445000 in words is "one billion, forty-six million, four hundred forty-five thousand".