1133543340 has 72 divisors (see below), whose sum is σ = 3640684320. Its totient is φ = 284496384.

The previous prime is 1133543149. The next prime is 1133543351. The reversal of 1133543340 is 433453311.

1133543340 is a `hidden beast` number, since 113 + 3 + 543 + 3 + 4 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182160 + ... + 188279.

It is an arithmetic number, because the mean of its divisors is an integer number (50565060).

Almost surely, 2^1133543340 is an apocalyptic number.

1133543340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133543340 is an abundant number, since it is smaller than the sum of its proper divisors (2507140980).

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

1133543340 is a wasteful number, since it uses less digits than its factorization.

1133543340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370471 (or 370466 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 1133543340 is about 33668.1353805048. The cubic root of 1133543340 is about 1042.6679956307.

Adding to 1133543340 its reverse (433453311), we get a palindrome (1566996651).

It can be divided in two parts, 113 and 3543340, that added together give a palindrome (3543453).

The spelling of 1133543340 in words is "one billion, one hundred thirty-three million, five hundred forty-three thousand, three hundred forty".