1152067021 has 8 divisors (see below), whose sum is σ = 1362049920. Its totient is φ = 953434608.

The previous prime is 1152067019. The next prime is 1152067057. The reversal of 1152067021 is 1207602511.

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

It is not a de Polignac number, because 1152067021 - 2¹ = 1152067019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152067061) 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, 2837401 + ... + 2837806.

It is an arithmetic number, because the mean of its divisors is an integer number (170256240).

Almost surely, 2^1152067021 is an apocalyptic number.

It is an amenable number.

1152067021 is a deficient number, since it is larger than the sum of its proper divisors (209982899).

1152067021 is an equidigital number, since it uses as much as digits as its factorization.

1152067021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5675243.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1152067021 is about 33942.1127951694. The cubic root of 1152067021 is about 1048.3168865381.

Adding to 1152067021 its reverse (1207602511), we get a palindrome (2359669532).

The spelling of 1152067021 in words is "one billion, one hundred fifty-two million, sixty-seven thousand, twenty-one".