1494478000 has 40 divisors (see below), whose sum is σ = 3613652640. Its totient is φ = 597790400.

The previous prime is 1494477953. The next prime is 1494478021. The reversal of 1494478000 is 8744941.

It is a tau number, because it is divible by the number of its divisors (40).

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, 371620 + ... + 375619.

It is an arithmetic number, because the mean of its divisors is an integer number (90341316).

Almost surely, 2^1494478000 is an apocalyptic number.

1494478000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1494478000 is an abundant number, since it is smaller than the sum of its proper divisors (2119174640).

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

1494478000 is an equidigital number, since it uses as much as digits as its factorization.

1494478000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747262 (or 747246 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 1494478000 is about 38658.4790181921. The cubic root of 1494478000 is about 1143.3078237406.

The spelling of 1494478000 in words is "one billion, four hundred ninety-four million, four hundred seventy-eight thousand".