1652449683 has 4 divisors (see below), whose sum is σ = 2203266248. Its totient is φ = 1101633120.

The previous prime is 1652449663. The next prime is 1652449717. The reversal of 1652449683 is 3869442561.

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

It is not a de Polignac number, because 1652449683 - 2⁸ = 1652449427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1652449613) 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, 275408278 + ... + 275408283.

It is an arithmetic number, because the mean of its divisors is an integer number (550816562).

Almost surely, 2^1652449683 is an apocalyptic number.

1652449683 is a deficient number, since it is larger than the sum of its proper divisors (550816565).

1652449683 is an equidigital number, since it uses as much as digits as its factorization.

1652449683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550816564.

The product of its digits is 1244160, while the sum is 48.

The square root of 1652449683 is about 40650.3343528685. The cubic root of 1652449683 is about 1182.2502504943.

The spelling of 1652449683 in words is "one billion, six hundred fifty-two million, four hundred forty-nine thousand, six hundred eighty-three".