1652456873 has 18 divisors (see below), whose sum is σ = 1751635242. Its totient is φ = 1558682400.

The previous prime is 1652456867. The next prime is 1652456887. The reversal of 1652456873 is 3786542561.

It can be written as a sum of positive squares in only one way, i.e., 1459469209 + 192987664 = 38203^2 + 13892^2 .

It is not a de Polignac number, because 1652456873 - 2¹⁶ = 1652391337 is a prime.

It is a super-2 number, since 2×1652456873² = 5461227434249876258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652456803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10943348 + ... + 10943498.

It is an arithmetic number, because the mean of its divisors is an integer number (97313069).

Almost surely, 2^1652456873 is an apocalyptic number.

It is an amenable number.

1652456873 is a deficient number, since it is larger than the sum of its proper divisors (99178369).

1652456873 is an equidigital number, since it uses as much as digits as its factorization.

1652456873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 311 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The square root of 1652456873 is about 40650.4227899293. The cubic root of 1652456873 is about 1182.2519651945.

The spelling of 1652456873 in words is "one billion, six hundred fifty-two million, four hundred fifty-six thousand, eight hundred seventy-three".