1153514340 has 144 divisors (see below), whose sum is σ = 3940425216. Its totient is φ = 270604800.

The previous prime is 1153514333. The next prime is 1153514357. The reversal of 1153514340 is 434153511.

It is a happy number.

1153514340 is a `hidden beast` number, since 115 + 3 + 514 + 34 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51984 + ... + 70776.

It is an arithmetic number, because the mean of its divisors is an integer number (27364064).

Almost surely, 2^1153514340 is an apocalyptic number.

1153514340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1153514340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1970212608).

1153514340 is an abundant number, since it is smaller than the sum of its proper divisors (2786910876).

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

1153514340 is a wasteful number, since it uses less digits than its factorization.

1153514340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18850 (or 18845 counting only the distinct ones).

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

The square root of 1153514340 is about 33963.4265055810. The cubic root of 1153514340 is about 1048.7556960865.

Adding to 1153514340 its reverse (434153511), we get a palindrome (1587667851).

The spelling of 1153514340 in words is "one billion, one hundred fifty-three million, five hundred fourteen thousand, three hundred forty".