1152723214 has 8 divisors (see below), whose sum is σ = 1735660080. Its totient is φ = 574169856.

The previous prime is 1152723211. The next prime is 1152723227. The reversal of 1152723214 is 4123272511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152723211) 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 3 ways as a sum of consecutive naturals, for example, 1095219 + ... + 1096270.

It is an arithmetic number, because the mean of its divisors is an integer number (216957510).

Almost surely, 2^1152723214 is an apocalyptic number.

1152723214 is a deficient number, since it is larger than the sum of its proper divisors (582936866).

1152723214 is a wasteful number, since it uses less digits than its factorization.

1152723214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191754.

The product of its digits is 3360, while the sum is 28.

The square root of 1152723214 is about 33951.7777737779. Note that the first 5 decimals coincide. The cubic root of 1152723214 is about 1048.5158818012.

Adding to 1152723214 its reverse (4123272511), we get a palindrome (5275995725).

The spelling of 1152723214 in words is "one billion, one hundred fifty-two million, seven hundred twenty-three thousand, two hundred fourteen".