1494038004 has 24 divisors (see below), whose sum is σ = 3518671968. Its totient is φ = 493357920.

The previous prime is 1494037997. The next prime is 1494038009. The reversal of 1494038004 is 4008304941.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494038009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580507 + ... + 583074.

It is an arithmetic number, because the mean of its divisors is an integer number (146611332).

Almost surely, 2^1494038004 is an apocalyptic number.

It is an amenable number.

1494038004 is an abundant number, since it is smaller than the sum of its proper divisors (2024633964).

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

1494038004 is a wasteful number, since it uses less digits than its factorization.

1494038004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163695 (or 1163693 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 1494038004 is about 38652.7877907920. The cubic root of 1494038004 is about 1143.1956105920.

The spelling of 1494038004 in words is "one billion, four hundred ninety-four million, thirty-eight thousand, four".