1204334140 has 24 divisors (see below), whose sum is σ = 2529787680. Its totient is φ = 481603008.

The previous prime is 1204334099. The next prime is 1204334141. The reversal of 1204334140 is 414334021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204334141) 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, 107106 + ... + 117814.

It is an arithmetic number, because the mean of its divisors is an integer number (105407820).

Almost surely, 2^1204334140 is an apocalyptic number.

1204334140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204334140 is an abundant number, since it is smaller than the sum of its proper divisors (1325453540).

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

1204334140 is a wasteful number, since it uses less digits than its factorization.

1204334140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16341 (or 16339 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1204334140 is about 34703.5176891335. The cubic root of 1204334140 is about 1063.9363961735.

Adding to 1204334140 its reverse (414334021), we get a palindrome (1618668161).

The spelling of 1204334140 in words is "one billion, two hundred four million, three hundred thirty-four thousand, one hundred forty".