1494209804 has 12 divisors (see below), whose sum is σ = 2705035200. Its totient is φ = 721342608.

The previous prime is 1494209803. The next prime is 1494209807. The reversal of 1494209804 is 4089024941.

It is not an unprimeable number, because it can be changed into a prime (1494209803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6440444 + ... + 6440675.

It is an arithmetic number, because the mean of its divisors is an integer number (225419600).

Almost surely, 2^1494209804 is an apocalyptic number.

It is an amenable number.

1494209804 is a deficient number, since it is larger than the sum of its proper divisors (1210825396).

1494209804 is a wasteful number, since it uses less digits than its factorization.

1494209804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12881152 (or 12881150 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 1494209804 is about 38655.0100763148. The cubic root of 1494209804 is about 1143.2394277457.

The spelling of 1494209804 in words is "one billion, four hundred ninety-four million, two hundred nine thousand, eight hundred four".