1652705243 has 4 divisors (see below), whose sum is σ = 1888806000. Its totient is φ = 1416604488.

The previous prime is 1652705231. The next prime is 1652705279. The reversal of 1652705243 is 3425072561.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3425072561 = 53939 ⋅63499.

It is a cyclic number.

It is not a de Polignac number, because 1652705243 - 2⁶ = 1652705179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1652705293) 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, 118050368 + ... + 118050381.

It is an arithmetic number, because the mean of its divisors is an integer number (472201500).

Almost surely, 2^1652705243 is an apocalyptic number.

1652705243 is a deficient number, since it is larger than the sum of its proper divisors (236100757).

1652705243 is an equidigital number, since it uses as much as digits as its factorization.

1652705243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236100756.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 1652705243 is about 40653.4776249216. The cubic root of 1652705243 is about 1182.3111944175.

The spelling of 1652705243 in words is "one billion, six hundred fifty-two million, seven hundred five thousand, two hundred forty-three".