1441366091 has 8 divisors (see below), whose sum is σ = 1626620400. Its totient is φ = 1265148640.

The previous prime is 1441366081. The next prime is 1441366099. The reversal of 1441366091 is 1906631441.

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 1441366091 - 2⁶ = 1441366027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441366099) 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, 2258876 + ... + 2259513.

It is an arithmetic number, because the mean of its divisors is an integer number (203327550).

Almost surely, 2^1441366091 is an apocalyptic number.

1441366091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1441366091 is a deficient number, since it is larger than the sum of its proper divisors (185254309).

1441366091 is a wasteful number, since it uses less digits than its factorization.

1441366091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4518429.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 1441366091 is about 37965.3274844298. The cubic root of 1441366091 is about 1129.6002164750.

The spelling of 1441366091 in words is "one billion, four hundred forty-one million, three hundred sixty-six thousand, ninety-one".