1204111340 has 12 divisors (see below), whose sum is σ = 2528633856. Its totient is φ = 481644528.

The previous prime is 1204111333. The next prime is 1204111351. The reversal of 1204111340 is 431114021.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 30102764 + ... + 30102803.

It is an arithmetic number, because the mean of its divisors is an integer number (210719488).

Almost surely, 2^1204111340 is an apocalyptic number.

1204111340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204111340 is an abundant number, since it is smaller than the sum of its proper divisors (1324522516).

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

1204111340 is a wasteful number, since it uses less digits than its factorization.

1204111340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60205576 (or 60205574 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1204111340 is about 34700.3074914330. The cubic root of 1204111340 is about 1063.8707832508.

Adding to 1204111340 its reverse (431114021), we get a palindrome (1635225361).

The spelling of 1204111340 in words is "one billion, two hundred four million, one hundred eleven thousand, three hundred forty".