1233004340 has 12 divisors (see below), whose sum is σ = 2589309156. Its totient is φ = 493201728.

The previous prime is 1233004337. The next prime is 1233004351. The reversal of 1233004340 is 434003321.

It can be written as a sum of positive squares in 2 ways, for example, as 181818256 + 1051186084 = 13484^2 + 32422^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 61650217 = 1233004340 / (1 + 2 + 3 + 3 + 0 + 0 + 4 + 3 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30825089 + ... + 30825128.

It is an arithmetic number, because the mean of its divisors is an integer number (215775763).

Almost surely, 2^1233004340 is an apocalyptic number.

1233004340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233004340 is an abundant number, since it is smaller than the sum of its proper divisors (1356304816).

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

1233004340 is a wasteful number, since it uses less digits than its factorization.

1233004340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61650226 (or 61650224 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1233004340 is about 35114.1615306417. The cubic root of 1233004340 is about 1072.3129110395.

Adding to 1233004340 its reverse (434003321), we get a palindrome (1667007661).

The spelling of 1233004340 in words is "one billion, two hundred thirty-three million, four thousand, three hundred forty".