1143922415 has 8 divisors (see below), whose sum is σ = 1373068368. Its totient is φ = 914896960.

The previous prime is 1143922399. The next prime is 1143922433. The reversal of 1143922415 is 5142293411.

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

It is not a de Polignac number, because 1143922415 - 2⁴ = 1143922399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7721 + ... + 48450.

It is an arithmetic number, because the mean of its divisors is an integer number (171633546).

Almost surely, 2^1143922415 is an apocalyptic number.

1143922415 is a deficient number, since it is larger than the sum of its proper divisors (229145953).

1143922415 is an equidigital number, since it uses as much as digits as its factorization.

1143922415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60249.

The product of its digits is 8640, while the sum is 32.

The square root of 1143922415 is about 33821.9221068230. The cubic root of 1143922415 is about 1045.8406626401.

The spelling of 1143922415 in words is "one billion, one hundred forty-three million, nine hundred twenty-two thousand, four hundred fifteen".