1493580801 has 4 divisors (see below), whose sum is σ = 1991441072. Its totient is φ = 995720532.

The previous prime is 1493580763. The next prime is 1493580821. The reversal of 1493580801 is 1080853941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1493580801 - 2¹⁴ = 1493564417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1493580801.

It is not an unprimeable number, because it can be changed into a prime (1493580821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248930131 + ... + 248930136.

It is an arithmetic number, because the mean of its divisors is an integer number (497860268).

Almost surely, 2^1493580801 is an apocalyptic number.

It is an amenable number.

1493580801 is a deficient number, since it is larger than the sum of its proper divisors (497860271).

1493580801 is an equidigital number, since it uses as much as digits as its factorization.

1493580801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497860270.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 1493580801 is about 38646.8731076655. The cubic root of 1493580801 is about 1143.0789857614.

The spelling of 1493580801 in words is "one billion, four hundred ninety-three million, five hundred eighty thousand, eight hundred one".