1642514452 has 48 divisors (see below), whose sum is σ = 3000856320. Its totient is φ = 786056832.

The previous prime is 1642514443. The next prime is 1642514453. The reversal of 1642514452 is 2544152461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1642514453) 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, 4137118 + ... + 4137514.

It is an arithmetic number, because the mean of its divisors is an integer number (62517840).

Almost surely, 2^1642514452 is an apocalyptic number.

It is an amenable number.

1642514452 is a deficient number, since it is larger than the sum of its proper divisors (1358341868).

1642514452 is a wasteful number, since it uses less digits than its factorization.

1642514452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880 (or 878 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 1642514452 is about 40527.9465554326. The cubic root of 1642514452 is about 1179.8760886835.

The spelling of 1642514452 in words is "one billion, six hundred forty-two million, five hundred fourteen thousand, four hundred fifty-two".