1204081923 has 8 divisors (see below), whose sum is σ = 1751391936. Its totient is φ = 729746600.

The previous prime is 1204081919. The next prime is 1204081951. The reversal of 1204081923 is 3291804021.

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

It is not a de Polignac number, because 1204081923 - 2² = 1204081919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1204081223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18243633 + ... + 18243698.

It is an arithmetic number, because the mean of its divisors is an integer number (218923992).

Almost surely, 2^1204081923 is an apocalyptic number.

1204081923 is a deficient number, since it is larger than the sum of its proper divisors (547310013).

1204081923 is a wasteful number, since it uses less digits than its factorization.

1204081923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36487345.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1204081923 is about 34699.8836165195. The cubic root of 1204081923 is about 1063.8621195610.

Adding to 1204081923 its reverse (3291804021), we get a palindrome (4495885944).

The spelling of 1204081923 in words is "one billion, two hundred four million, eighty-one thousand, nine hundred twenty-three".