1122151414 has 16 divisors (see below), whose sum is σ = 1721461248. Its totient is φ = 548364712.

The previous prime is 1122151411. The next prime is 1122151489. The reversal of 1122151414 is 4141512211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122151411) 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 in 7 ways as a sum of consecutive naturals, for example, 61809 + ... + 77875.

It is an arithmetic number, because the mean of its divisors is an integer number (107591328).

Almost surely, 2^1122151414 is an apocalyptic number.

1122151414 is a deficient number, since it is larger than the sum of its proper divisors (599309834).

1122151414 is a wasteful number, since it uses less digits than its factorization.

1122151414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16859.

The product of its digits is 320, while the sum is 22.

The square root of 1122151414 is about 33498.5285348476. The cubic root of 1122151414 is about 1039.1633477028.

Adding to 1122151414 its reverse (4141512211), we get a palindrome (5263663625).

The spelling of 1122151414 in words is "one billion, one hundred twenty-two million, one hundred fifty-one thousand, four hundred fourteen".