1652446427 has 4 divisors (see below), whose sum is σ = 1749649176. Its totient is φ = 1555243680.

The previous prime is 1652446421. The next prime is 1652446429. The reversal of 1652446427 is 7246442561.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7246442561 = 66977 ⋅108193.

It is a cyclic number.

It is not a de Polignac number, because 1652446427 - 2⁸ = 1652446171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1652446421) 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, 48601349 + ... + 48601382.

It is an arithmetic number, because the mean of its divisors is an integer number (437412294).

Almost surely, 2^1652446427 is an apocalyptic number.

1652446427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1652446427 is a deficient number, since it is larger than the sum of its proper divisors (97202749).

1652446427 is an equidigital number, since it uses as much as digits as its factorization.

1652446427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97202748.

The product of its digits is 322560, while the sum is 41.

The square root of 1652446427 is about 40650.2943039777. The cubic root of 1652446427 is about 1182.2494739887.

Adding to 1652446427 its reverse (7246442561), we get a palindrome (8898888988).

The spelling of 1652446427 in words is "one billion, six hundred fifty-two million, four hundred forty-six thousand, four hundred twenty-seven".