1494044940 has 48 divisors (see below), whose sum is σ = 4251915360. Its totient is φ = 391879680.

The previous prime is 1494044921. The next prime is 1494044953. The reversal of 1494044940 is 494404941.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200445 + ... + 207764.

It is an arithmetic number, because the mean of its divisors is an integer number (88581570).

Almost surely, 2^1494044940 is an apocalyptic number.

1494044940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1494044940 is an abundant number, since it is smaller than the sum of its proper divisors (2757870420).

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

1494044940 is a wasteful number, since it uses less digits than its factorization.

1494044940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408282 (or 408280 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 1494044940 is about 38652.8775125475. The cubic root of 1494044940 is about 1143.1973796663.

The spelling of 1494044940 in words is "one billion, four hundred ninety-four million, forty-four thousand, nine hundred forty".