1152242267 has 8 divisors (see below), whose sum is σ = 1258338672. Its totient is φ = 1046370400.

The previous prime is 1152242261. The next prime is 1152242309. The reversal of 1152242267 is 7622422511.

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 1152242267 - 2¹⁶ = 1152176731 is a prime.

It is a super-2 number, since 2×1152242267² = 2655324483722598578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152242261) 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, 45308 + ... + 66009.

It is an arithmetic number, because the mean of its divisors is an integer number (157292334).

Almost surely, 2^1152242267 is an apocalyptic number.

1152242267 is a deficient number, since it is larger than the sum of its proper divisors (106096405).

1152242267 is a wasteful number, since it uses less digits than its factorization.

1152242267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112269.

The product of its digits is 13440, while the sum is 32.

The square root of 1152242267 is about 33944.6942393064. The cubic root of 1152242267 is about 1048.3700385461.

Adding to 1152242267 its reverse (7622422511), we get a palindrome (8774664778).

The spelling of 1152242267 in words is "one billion, one hundred fifty-two million, two hundred forty-two thousand, two hundred sixty-seven".