1243033214 has 8 divisors (see below), whose sum is σ = 1864850040. Its totient is φ = 621416536.

The previous prime is 1243033189. The next prime is 1243033223. The reversal of 1243033214 is 4123303421.

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

It is a super-2 number, since 2×1243033214² = 3090263142214339592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1243033214.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 33404 + ... + 60015.

It is an arithmetic number, because the mean of its divisors is an integer number (233106255).

Almost surely, 2^1243033214 is an apocalyptic number.

1243033214 is a deficient number, since it is larger than the sum of its proper divisors (621816826).

1243033214 is an equidigital number, since it uses as much as digits as its factorization.

1243033214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100074.

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

The square root of 1243033214 is about 35256.6761621115. The cubic root of 1243033214 is about 1075.2123507672.

Adding to 1243033214 its reverse (4123303421), we get a palindrome (5366336635).

The spelling of 1243033214 in words is "one billion, two hundred forty-three million, thirty-three thousand, two hundred fourteen".