1152445214 has 4 divisors (see below), whose sum is σ = 1728667824. Its totient is φ = 576222606.

The previous prime is 1152445213. The next prime is 1152445219. The reversal of 1152445214 is 4125442511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4125442511 = 16361 ⋅252151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152445211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288111302 + ... + 288111305.

It is an arithmetic number, because the mean of its divisors is an integer number (432166956).

Almost surely, 2^1152445214 is an apocalyptic number.

1152445214 is a deficient number, since it is larger than the sum of its proper divisors (576222610).

1152445214 is an equidigital number, since it uses as much as digits as its factorization.

1152445214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576222609.

The product of its digits is 6400, while the sum is 29.

The square root of 1152445214 is about 33947.6834850333. The cubic root of 1152445214 is about 1048.4315855170.

Adding to 1152445214 its reverse (4125442511), we get a palindrome (5277887725).

The spelling of 1152445214 in words is "one billion, one hundred fifty-two million, four hundred forty-five thousand, two hundred fourteen".