1493717760 has 180 divisors, whose sum is σ = 5345166288. Its totient is φ = 398297088.

The previous prime is 1493717711. The next prime is 1493717783. The reversal of 1493717760 is 677173941.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 96477 + ... + 110883.

Almost surely, 2^1493717760 is an apocalyptic number.

1493717760 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 1493717760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2672583144).

1493717760 is an abundant number, since it is smaller than the sum of its proper divisors (3851448528).

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

1493717760 is an equidigital number, since it uses as much as digits as its factorization.

1493717760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14440 (or 14417 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The square root of 1493717760 is about 38648.6449956528. The cubic root of 1493717760 is about 1143.1139242059.

The spelling of 1493717760 in words is "one billion, four hundred ninety-three million, seven hundred seventeen thousand, seven hundred sixty".