1003936494 has 32 divisors (see below), whose sum is σ = 2231743104. Its totient is φ = 298482080.

The previous prime is 1003936463. The next prime is 1003936501. The reversal of 1003936494 is 4946393001.

It is a congruent number.

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, 140004 + ... + 146999.

It is an arithmetic number, because the mean of its divisors is an integer number (69741972).

Almost surely, 2^1003936494 is an apocalyptic number.

1003936494 is an abundant number, since it is smaller than the sum of its proper divisors (1227806610).

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

1003936494 is a wasteful number, since it uses less digits than its factorization.

1003936494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287072.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 1003936494 is about 31684.9569038684. The cubic root of 1003936494 is about 1001.3104466461.

The spelling of 1003936494 in words is "one billion, three million, nine hundred thirty-six thousand, four hundred ninety-four".