1152200621 has 8 divisors (see below), whose sum is σ = 1353634464. Its totient is φ = 966881520.

The previous prime is 1152200531. The next prime is 1152200639. The reversal of 1152200621 is 1260022511.

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

It is not a de Polignac number, because 1152200621 - 2¹⁰ = 1152199597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1152200593 and 1152200602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152200671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4028531 + ... + 4028816.

It is an arithmetic number, because the mean of its divisors is an integer number (169204308).

Almost surely, 2^1152200621 is an apocalyptic number.

1152200621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1152200621 is a deficient number, since it is larger than the sum of its proper divisors (201433843).

1152200621 is a wasteful number, since it uses less digits than its factorization.

1152200621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8057371.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1152200621 is about 33944.0807947424. The cubic root of 1152200621 is about 1048.3574078272.

The spelling of 1152200621 in words is "one billion, one hundred fifty-two million, two hundred thousand, six hundred twenty-one".