1152085019 has 16 divisors (see below), whose sum is σ = 1274833728. Its totient is φ = 1035589632.

The previous prime is 1152085003. The next prime is 1152085049. The reversal of 1152085019 is 9105802511.

It is a cyclic number.

It is not a de Polignac number, because 1152085019 - 2⁴ = 1152085003 is a prime.

It is a super-2 number, since 2×1152085019² = 2654599782008460722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152085049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309779 + ... + 313475.

It is an arithmetic number, because the mean of its divisors is an integer number (79677108).

Almost surely, 2^1152085019 is an apocalyptic number.

1152085019 is a deficient number, since it is larger than the sum of its proper divisors (122748709).

1152085019 is a wasteful number, since it uses less digits than its factorization.

1152085019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4534.

The product of its (nonzero) digits is 3600, while the sum is 32.

The square root of 1152085019 is about 33942.3779220019. The cubic root of 1152085019 is about 1048.3223455692.

The spelling of 1152085019 in words is "one billion, one hundred fifty-two million, eighty-five thousand, nineteen".