1204455342 has 16 divisors (see below), whose sum is σ = 2409352272. Its totient is φ = 401411520.

The previous prime is 1204455331. The next prime is 1204455349. The reversal of 1204455342 is 2435544021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204455349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24898 + ... + 55034.

It is an arithmetic number, because the mean of its divisors is an integer number (150584517).

Almost surely, 2^1204455342 is an apocalyptic number.

1204455342 is an abundant number, since it is smaller than the sum of its proper divisors (1204896930).

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

1204455342 is a wasteful number, since it uses less digits than its factorization.

1204455342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36803.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 1204455342 is about 34705.2638946889. The cubic root of 1204455342 is about 1063.9720858516.

Adding to 1204455342 its reverse (2435544021), we get a palindrome (3639999363).

The spelling of 1204455342 in words is "one billion, two hundred four million, four hundred fifty-five thousand, three hundred forty-two".