1483721801 has 4 divisors (see below), whose sum is σ = 1570999572. Its totient is φ = 1396444032.

The previous prime is 1483721791. The next prime is 1483721819. The reversal of 1483721801 is 1081273841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 958212025 + 525509776 = 30955^2 + 22924^2 .

It is a cyclic number.

It is not a de Polignac number, because 1483721801 - 2¹⁸ = 1483459657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1483721891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43638860 + ... + 43638893.

It is an arithmetic number, because the mean of its divisors is an integer number (392749893).

Almost surely, 2^1483721801 is an apocalyptic number.

It is an amenable number.

1483721801 is a deficient number, since it is larger than the sum of its proper divisors (87277771).

1483721801 is an equidigital number, since it uses as much as digits as its factorization.

1483721801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87277770.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 1483721801 is about 38519.1095561671. The cubic root of 1483721801 is about 1140.5583089109.

The spelling of 1483721801 in words is "one billion, four hundred eighty-three million, seven hundred twenty-one thousand, eight hundred one".