1233134394 has 16 divisors (see below), whose sum is σ = 2518743168. Its totient is φ = 402299072.

The previous prime is 1233134393. The next prime is 1233134417. The reversal of 1233134394 is 4934313321.

It is not an unprimeable number, because it can be changed into a prime (1233134393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2186127 + ... + 2186690.

It is an arithmetic number, because the mean of its divisors is an integer number (157421448).

Almost surely, 2^1233134394 is an apocalyptic number.

1233134394 is an abundant number, since it is smaller than the sum of its proper divisors (1285608774).

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

1233134394 is a wasteful number, since it uses less digits than its factorization.

1233134394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4372869.

The product of its digits is 23328, while the sum is 33.

The square root of 1233134394 is about 35116.0133557327. The cubic root of 1233134394 is about 1072.3506112800.

The spelling of 1233134394 in words is "one billion, two hundred thirty-three million, one hundred thirty-four thousand, three hundred ninety-four".