1623536241 has 8 divisors (see below), whose sum is σ = 2169352224. Its totient is φ = 1080038880.

The previous prime is 1623536231. The next prime is 1623536249. The reversal of 1623536241 is 1426353261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1623536241 - 2¹⁸ = 1623274097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1623536249) 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 7 ways as a sum of consecutive naturals, for example, 578020 + ... + 580821.

It is an arithmetic number, because the mean of its divisors is an integer number (271169028).

Almost surely, 2^1623536241 is an apocalyptic number.

It is an amenable number.

1623536241 is a deficient number, since it is larger than the sum of its proper divisors (545815983).

1623536241 is a wasteful number, since it uses less digits than its factorization.

1623536241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159311.

The product of its digits is 25920, while the sum is 33.

The square root of 1623536241 is about 40293.1289551953. The cubic root of 1623536241 is about 1175.3142339882.

The spelling of 1623536241 in words is "one billion, six hundred twenty-three million, five hundred thirty-six thousand, two hundred forty-one".