1623100242 has 8 divisors (see below), whose sum is σ = 3246200496. Its totient is φ = 541033412.

The previous prime is 1623100223. The next prime is 1623100243. The reversal of 1623100242 is 2420013261.

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

1623100242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1623100243) 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, 135258348 + ... + 135258359.

It is an arithmetic number, because the mean of its divisors is an integer number (405775062).

Almost surely, 2^1623100242 is an apocalyptic number.

1623100242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1623100242 is a wasteful number, since it uses less digits than its factorization.

1623100242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270516712.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1623100242 is about 40287.7182525891. The cubic root of 1623100242 is about 1175.2090147563.

The spelling of 1623100242 in words is "one billion, six hundred twenty-three million, one hundred thousand, two hundred forty-two".