1652616243 has 16 divisors (see below), whose sum is σ = 2532746400. Its totient is φ = 1063752480.

The previous prime is 1652616197. The next prime is 1652616283. The reversal of 1652616243 is 3426162561.

1652616243 is a `hidden beast` number, since 1 + 6 + 5 + 26 + 1 + 624 + 3 = 666.

It is not a de Polignac number, because 1652616243 - 2¹³ = 1652608051 is a prime.

It is a super-2 number, since 2×1652616243² = 5462280893254870098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1652616198 and 1652616207.

It is not an unprimeable number, because it can be changed into a prime (1652616283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054528 + ... + 1056093.

It is an arithmetic number, because the mean of its divisors is an integer number (158296650).

Almost surely, 2^1652616243 is an apocalyptic number.

1652616243 is a deficient number, since it is larger than the sum of its proper divisors (880130157).

1652616243 is a wasteful number, since it uses less digits than its factorization.

1652616243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110659 (or 2110653 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 1652616243 is about 40652.3829928825. The cubic root of 1652616243 is about 1182.2899711160.

The spelling of 1652616243 in words is "one billion, six hundred fifty-two million, six hundred sixteen thousand, two hundred forty-three".