1339486801 has 3 divisors (see below), whose sum is σ = 1339523401. Its totient is φ = 1339450202.

The previous prime is 1339486703. The next prime is 1339486807. The reversal of 1339486801 is 1086849331.

The square root of 1339486801 is 36599.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 1339486801 - 2¹⁵ = 1339454033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1339486807) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 18300 + ... + 54898.

Almost surely, 2^1339486801 is an apocalyptic number.

1339486801 is the 36599-th square number.

1339486801 is the 18300-th centered octagonal number.

It is an amenable number.

1339486801 is a deficient number, since it is larger than the sum of its proper divisors (36600).

1339486801 is an frugal number, since it uses more digits than its factorization.

1339486801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73198 (or 36599 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The cubic root of 1339486801 is about 1102.3330100861. Note that the first 3 decimals are identical.

The spelling of 1339486801 in words is "one billion, three hundred thirty-nine million, four hundred eighty-six thousand, eight hundred one".