1152123214 has 8 divisors (see below), whose sum is σ = 1885292568. Its totient is φ = 523692360.

The previous prime is 1152123211. The next prime is 1152123227. The reversal of 1152123214 is 4123212511.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 52369237 = 1152123214 / (1 + 1 + 5 + 2 + 1 + 2 + 3 + 2 + 1 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152123211) 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 3 ways as a sum of consecutive naturals, for example, 26184597 + ... + 26184640.

It is an arithmetic number, because the mean of its divisors is an integer number (235661571).

Almost surely, 2^1152123214 is an apocalyptic number.

1152123214 is a deficient number, since it is larger than the sum of its proper divisors (733169354).

1152123214 is a wasteful number, since it uses less digits than its factorization.

1152123214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52369250.

The product of its digits is 480, while the sum is 22.

The square root of 1152123214 is about 33942.9405620668. The cubic root of 1152123214 is about 1048.3339304287. Note that the first 3 decimals are identical.

Adding to 1152123214 its reverse (4123212511), we get a palindrome (5275335725).

The spelling of 1152123214 in words is "one billion, one hundred fifty-two million, one hundred twenty-three thousand, two hundred fourteen".