1133342340 has 48 divisors (see below), whose sum is σ = 3417465408. Its totient is φ = 278976384.

The previous prime is 1133342339. The next prime is 1133342347. The reversal of 1133342340 is 432433311.

It is a self number, because there is not a number n which added to its sum of digits gives 1133342340.

It is not an unprimeable number, because it can be changed into a prime (1133342347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 725722 + ... + 727281.

It is an arithmetic number, because the mean of its divisors is an integer number (71197196).

Almost surely, 2^1133342340 is an apocalyptic number.

1133342340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133342340 is an abundant number, since it is smaller than the sum of its proper divisors (2284123068).

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

1133342340 is a wasteful number, since it uses less digits than its factorization.

1133342340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453028 (or 1453026 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1133342340 is about 33665.1502298742. The cubic root of 1133342340 is about 1042.6063633289.

Adding to 1133342340 its reverse (432433311), we get a palindrome (1565775651).

The spelling of 1133342340 in words is "one billion, one hundred thirty-three million, three hundred forty-two thousand, three hundred forty".