1378033233 has 8 divisors (see below), whose sum is σ = 1840237728. Its totient is φ = 917258784.

The previous prime is 1378033213. The next prime is 1378033289. The reversal of 1378033233 is 3323308731.

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

It is not a de Polignac number, because 1378033233 - 2⁸ = 1378032977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1378033194 and 1378033203.

It is not an unprimeable number, because it can be changed into a prime (1378033213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355260 + ... + 359117.

It is an arithmetic number, because the mean of its divisors is an integer number (230029716).

Almost surely, 2^1378033233 is an apocalyptic number.

It is an amenable number.

1378033233 is a deficient number, since it is larger than the sum of its proper divisors (462204495).

1378033233 is an equidigital number, since it uses as much as digits as its factorization.

1378033233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715023.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 1378033233 is about 37121.8700094702. The cubic root of 1378033233 is about 1112.8071235213.

The spelling of 1378033233 in words is "one billion, three hundred seventy-eight million, thirty-three thousand, two hundred thirty-three".