1204423134 has 32 divisors (see below), whose sum is σ = 2478307104. Its totient is φ = 389982720.

The previous prime is 1204423133. The next prime is 1204423141. The reversal of 1204423134 is 4313244021.

1204423134 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204423133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46812 + ... + 67824.

It is an arithmetic number, because the mean of its divisors is an integer number (77447097).

Almost surely, 2^1204423134 is an apocalyptic number.

1204423134 is an abundant number, since it is smaller than the sum of its proper divisors (1273883970).

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

1204423134 is a wasteful number, since it uses less digits than its factorization.

1204423134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21292.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1204423134 is about 34704.7998697586. The cubic root of 1204423134 is about 1063.9626019748.

Adding to 1204423134 its reverse (4313244021), we get a palindrome (5517667155).

The spelling of 1204423134 in words is "one billion, two hundred four million, four hundred twenty-three thousand, one hundred thirty-four".