1141234340 has 12 divisors (see below), whose sum is σ = 2396592156. Its totient is φ = 456493728.

The previous prime is 1141234277. The next prime is 1141234343. The reversal of 1141234340 is 434321411.

1141234340 = T₁₂₃₂₈ + T₁₂₃₂₉ + ... + T₁₂₃₄₂.

1141234340 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 407474596 + 733759744 = 20186^2 + 27088^2 .

It is not an unprimeable number, because it can be changed into a prime (1141234343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28530839 + ... + 28530878.

It is an arithmetic number, because the mean of its divisors is an integer number (199716013).

Almost surely, 2^1141234340 is an apocalyptic number.

1141234340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141234340 is an abundant number, since it is smaller than the sum of its proper divisors (1255357816).

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

1141234340 is a wasteful number, since it uses less digits than its factorization.

1141234340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57061726 (or 57061724 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1141234340 is about 33782.1600848732. The cubic root of 1141234340 is about 1045.0208217580.

Adding to 1141234340 its reverse (434321411), we get a palindrome (1575555751).

The spelling of 1141234340 in words is "one billion, one hundred forty-one million, two hundred thirty-four thousand, three hundred forty".