1233028378 has 4 divisors (see below), whose sum is σ = 1849542570. Its totient is φ = 616514188.

The previous prime is 1233028373. The next prime is 1233028393. The reversal of 1233028378 is 8738203321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 760270329 + 472758049 = 27573^2 + 21743^2 .

It is not an unprimeable number, because it can be changed into a prime (1233028373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308257093 + ... + 308257096.

Almost surely, 2^1233028378 is an apocalyptic number.

1233028378 is a deficient number, since it is larger than the sum of its proper divisors (616514192).

1233028378 is an equidigital number, since it uses as much as digits as its factorization.

1233028378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616514191.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 1233028378 is about 35114.5038125274. The cubic root of 1233028378 is about 1072.3198794092.

The spelling of 1233028378 in words is "one billion, two hundred thirty-three million, twenty-eight thousand, three hundred seventy-eight".