1652151643 has 4 divisors (see below), whose sum is σ = 1666772568. Its totient is φ = 1637530720.

The previous prime is 1652151629. The next prime is 1652151659. The reversal of 1652151643 is 3461512561.

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 1652151643 - 2²⁹ = 1115280731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1652151599 and 1652151608.

It is not an unprimeable number, because it can be changed into a prime (1652158643) 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, 7310293 + ... + 7310518.

It is an arithmetic number, because the mean of its divisors is an integer number (416693142).

Almost surely, 2^1652151643 is an apocalyptic number.

1652151643 is a deficient number, since it is larger than the sum of its proper divisors (14620925).

1652151643 is a wasteful number, since it uses less digits than its factorization.

1652151643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14620924.

The product of its digits is 21600, while the sum is 34.

The square root of 1652151643 is about 40646.6682890492. The cubic root of 1652151643 is about 1182.1791683399.

The spelling of 1652151643 in words is "one billion, six hundred fifty-two million, one hundred fifty-one thousand, six hundred forty-three".