1838933314 has 4 divisors (see below), whose sum is σ = 2758399974. Its totient is φ = 919466656.

The previous prime is 1838933311. The next prime is 1838933357. The reversal of 1838933314 is 4133398381.

It is a happy number.

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., 1761229089 + 77704225 = 41967^2 + 8815^2 .

It is not an unprimeable number, because it can be changed into a prime (1838933311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 459733327 + ... + 459733330.

Almost surely, 2^1838933314 is an apocalyptic number.

1838933314 is a deficient number, since it is larger than the sum of its proper divisors (919466660).

1838933314 is an equidigital number, since it uses as much as digits as its factorization.

1838933314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919466659.

The product of its digits is 186624, while the sum is 43.

The square root of 1838933314 is about 42882.7857537264. The cubic root of 1838933314 is about 1225.1482955830.

The spelling of 1838933314 in words is "one billion, eight hundred thirty-eight million, nine hundred thirty-three thousand, three hundred fourteen".