1152030269 has 8 divisors (see below), whose sum is σ = 1243979352. Its totient is φ = 1060557120.

The previous prime is 1152030263. The next prime is 1152030293. The reversal of 1152030269 is 9620302511.

It can be written as a sum of positive squares in 4 ways, for example, as 23406244 + 1128624025 = 4838^2 + 33595^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1152030269 - 2²⁰ = 1150981693 is a prime.

It is a super-2 number, since 2×1152030269² = 2654347481384424722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152030263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113942 + ... + 123639.

It is an arithmetic number, because the mean of its divisors is an integer number (155497419).

Almost surely, 2^1152030269 is an apocalyptic number.

It is an amenable number.

1152030269 is a deficient number, since it is larger than the sum of its proper divisors (91949083).

1152030269 is a wasteful number, since it uses less digits than its factorization.

1152030269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237967.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 1152030269 is about 33941.5713985078. The cubic root of 1152030269 is about 1048.3057389945.

The spelling of 1152030269 in words is "one billion, one hundred fifty-two million, thirty thousand, two hundred sixty-nine".