1493047000 has 64 divisors (see below), whose sum is σ = 3512471040. Its totient is φ = 594016000.

The previous prime is 1493046983. The next prime is 1493047007. The reversal of 1493047000 is 7403941.

It is a self number, because there is not a number n which added to its sum of digits gives 1493047000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493047007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187092 + ... + 194908.

It is an arithmetic number, because the mean of its divisors is an integer number (54882360).

Almost surely, 2^1493047000 is an apocalyptic number.

1493047000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1493047000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1756235520).

1493047000 is an abundant number, since it is smaller than the sum of its proper divisors (2019424040).

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

1493047000 is a wasteful number, since it uses less digits than its factorization.

1493047000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8029 (or 8015 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1493047000 is about 38639.9663560930. The cubic root of 1493047000 is about 1142.9427919441.

The spelling of 1493047000 in words is "one billion, four hundred ninety-three million, forty-seven thousand".