1141336621 has 8 divisors (see below), whose sum is σ = 1156826880. Its totient is φ = 1125872592.

The previous prime is 1141336619. The next prime is 1141336643. The reversal of 1141336621 is 1266331411.

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 1141336621 - 2¹ = 1141336619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1141336621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141336601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90711 + ... + 102523.

It is an arithmetic number, because the mean of its divisors is an integer number (144603360).

Almost surely, 2^1141336621 is an apocalyptic number.

It is an amenable number.

1141336621 is a deficient number, since it is larger than the sum of its proper divisors (15490259).

1141336621 is a wasteful number, since it uses less digits than its factorization.

1141336621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13115.

The product of its digits is 2592, while the sum is 28.

The square root of 1141336621 is about 33783.6738825131. The cubic root of 1141336621 is about 1045.0520401730.

The spelling of 1141336621 in words is "one billion, one hundred forty-one million, three hundred thirty-six thousand, six hundred twenty-one".