1652066023 has 4 divisors (see below), whose sum is σ = 1652550688. Its totient is φ = 1651581360.

The previous prime is 1652065991. The next prime is 1652066029. The reversal of 1652066023 is 3206602561.

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

It is a cyclic number.

It is not a de Polignac number, because 1652066023 - 2⁵ = 1652065991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652066029) 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, 237183 + ... + 244048.

It is an arithmetic number, because the mean of its divisors is an integer number (413137672).

Almost surely, 2^1652066023 is an apocalyptic number.

1652066023 is a deficient number, since it is larger than the sum of its proper divisors (484665).

1652066023 is an equidigital number, since it uses as much as digits as its factorization.

1652066023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484664.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1652066023 is about 40645.6150525490. The cubic root of 1652066023 is about 1182.1587465000.

Adding to 1652066023 its reverse (3206602561), we get a palindrome (4858668584).

The spelling of 1652066023 in words is "one billion, six hundred fifty-two million, sixty-six thousand, twenty-three".