1493047102 has 16 divisors (see below), whose sum is σ = 2278090800. Its totient is φ = 733703040.

The previous prime is 1493047091. The next prime is 1493047121. The reversal of 1493047102 is 2017403941.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177549 + ... + 185767.

It is an arithmetic number, because the mean of its divisors is an integer number (142380675).

Almost surely, 2^1493047102 is an apocalyptic number.

1493047102 is a deficient number, since it is larger than the sum of its proper divisors (785043698).

1493047102 is a wasteful number, since it uses less digits than its factorization.

1493047102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9771.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1493047102 is about 38639.9676759699. The cubic root of 1493047102 is about 1142.9428179715.

The spelling of 1493047102 in words is "one billion, four hundred ninety-three million, forty-seven thousand, one hundred two".