1233401234 has 8 divisors (see below), whose sum is σ = 1992417420. Its totient is φ = 569262096.

The previous prime is 1233401231. The next prime is 1233401261. The reversal of 1233401234 is 4321043321.

It can be written as a sum of positive squares in 2 ways, for example, as 1085900209 + 147501025 = 32953^2 + 12145^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1233401231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23719229 + ... + 23719280.

Almost surely, 2^1233401234 is an apocalyptic number.

1233401234 is a deficient number, since it is larger than the sum of its proper divisors (759016186).

1233401234 is a wasteful number, since it uses less digits than its factorization.

1233401234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47438524.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1233401234 is about 35119.8125564474. The cubic root of 1233401234 is about 1072.4279549448.

Adding to 1233401234 its reverse (4321043321), we get a palindrome (5554444555).

The spelling of 1233401234 in words is "one billion, two hundred thirty-three million, four hundred one thousand, two hundred thirty-four".