1152216619 has 2 divisors, whose sum is σ = 1152216620. Its totient is φ = 1152216618.

The previous prime is 1152216551. The next prime is 1152216629. The reversal of 1152216619 is 9166122511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1152216619 - 2¹¹ = 1152214571 is a prime.

It is a super-2 number, since 2×1152216619² = 2655206274199582322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1152216629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576108309 + 576108310.

It is an arithmetic number, because the mean of its divisors is an integer number (576108310).

Almost surely, 2^1152216619 is an apocalyptic number.

1152216619 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152216619 is an equidigital number, since it uses as much as digits as its factorization.

1152216619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 34.

The square root of 1152216619 is about 33944.3164462035. The cubic root of 1152216619 is about 1048.3622598596.

The spelling of 1152216619 in words is "one billion, one hundred fifty-two million, two hundred sixteen thousand, six hundred nineteen".