1153540314 has 12 divisors (see below), whose sum is σ = 2499337386. Its totient is φ = 384513432.

The previous prime is 1153540307. The next prime is 1153540319. The reversal of 1153540314 is 4130453511.

It is a happy number.

1153540314 is a `hidden beast` number, since 115 + 3 + 540 + 3 + 1 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 942797025 + 210743289 = 30705^2 + 14517^2 .

It is not an unprimeable number, because it can be changed into a prime (1153540319) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32042769 + ... + 32042804.

Almost surely, 2^1153540314 is an apocalyptic number.

1153540314 is an abundant number, since it is smaller than the sum of its proper divisors (1345797072).

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

1153540314 is a wasteful number, since it uses less digits than its factorization.

1153540314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64085581 (or 64085578 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1153540314 is about 33963.8088853415. The cubic root of 1153540314 is about 1048.7635677343.

Adding to 1153540314 its reverse (4130453511), we get a palindrome (5283993825).

The spelling of 1153540314 in words is "one billion, one hundred fifty-three million, five hundred forty thousand, three hundred fourteen".