1204000423045 has 16 divisors (see below), whose sum is σ = 1684898553600. Its totient is φ = 825600288912.

The previous prime is 1204000423037. The next prime is 1204000423051. The reversal of 1204000423045 is 5403240004021.

It is a happy number.

It is not a de Polignac number, because 1204000423045 - 2³ = 1204000423037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351018817 + ... + 351022246.

It is an arithmetic number, because the mean of its divisors is an integer number (105306159600).

Almost surely, 2^{1204000423045} is an apocalyptic number.

It is an amenable number.

1204000423045 is a deficient number, since it is larger than the sum of its proper divisors (480898130555).

1204000423045 is an frugal number, since it uses more digits than its factorization.

1204000423045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702041089 (or 702041075 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 1204000423045 its reverse (5403240004021), we get a palindrome (6607240427066).

The spelling of 1204000423045 in words is "one trillion, two hundred four billion, four hundred twenty-three thousand, forty-five".