1652126461 has 4 divisors (see below), whose sum is σ = 1656166300. Its totient is φ = 1648086624.

The previous prime is 1652126449. The next prime is 1652126467. The reversal of 1652126461 is 1646212561.

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

It can be written as a sum of positive squares in 2 ways, for example, as 994203961 + 657922500 = 31531^2 + 25650^2 .

It is a cyclic number.

It is not a de Polignac number, because 1652126461 - 2²¹ = 1650029309 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 (1652126467) 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 3 ways as a sum of consecutive naturals, for example, 2019306 + ... + 2020123.

It is an arithmetic number, because the mean of its divisors is an integer number (414041575).

Almost surely, 2^1652126461 is an apocalyptic number.

It is an amenable number.

1652126461 is a deficient number, since it is larger than the sum of its proper divisors (4039839).

1652126461 is an equidigital number, since it uses as much as digits as its factorization.

1652126461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039838.

The product of its digits is 17280, while the sum is 34.

The square root of 1652126461 is about 40646.3585207826. The cubic root of 1652126461 is about 1182.1731620738.

The spelling of 1652126461 in words is "one billion, six hundred fifty-two million, one hundred twenty-six thousand, four hundred sixty-one".