1233355040 has 48 divisors (see below), whose sum is σ = 2992567032. Its totient is φ = 480006144.

The previous prime is 1233355027. The next prime is 1233355073. The reversal of 1233355040 is 405533321.

It can be written as a sum of positive squares in 4 ways, for example, as 1173199504 + 60155536 = 34252^2 + 7756^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98249 + ... + 110088.

Almost surely, 2^1233355040 is an apocalyptic number.

1233355040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233355040 is an abundant number, since it is smaller than the sum of its proper divisors (1759211992).

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

1233355040 is a wasteful number, since it uses less digits than its factorization.

1233355040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208389 (or 208381 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 1233355040 is about 35119.1548873261. The cubic root of 1233355040 is about 1072.4145663967.

Adding to 1233355040 its reverse (405533321), we get a palindrome (1638888361).

The spelling of 1233355040 in words is "one billion, two hundred thirty-three million, three hundred fifty-five thousand, forty".