1652656243 has 16 divisors (see below), whose sum is σ = 1916119296. Its totient is φ = 1396118880.

The previous prime is 1652656231. The next prime is 1652656267. The reversal of 1652656243 is 3426562561.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1652656243 - 2⁵ = 1652656211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1652656196 and 1652656205.

It is not an unprimeable number, because it can be changed into a prime (1652656223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254173 + ... + 260593.

It is an arithmetic number, because the mean of its divisors is an integer number (119757456).

Almost surely, 2^1652656243 is an apocalyptic number.

1652656243 is a deficient number, since it is larger than the sum of its proper divisors (263463053).

1652656243 is an equidigital number, since it uses as much as digits as its factorization.

1652656243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6954.

The product of its digits is 259200, while the sum is 40.

The square root of 1652656243 is about 40652.8749659849. The cubic root of 1652656243 is about 1182.2995097728.

The spelling of 1652656243 in words is "one billion, six hundred fifty-two million, six hundred fifty-six thousand, two hundred forty-three".