1450213889 has 8 divisors (see below), whose sum is σ = 1465175040. Its totient is φ = 1435308336.

The previous prime is 1450213859. The next prime is 1450213901. The reversal of 1450213889 is 9883120541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1450213889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1450213859) 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, 39587 + ... + 66839.

It is an arithmetic number, because the mean of its divisors is an integer number (183146880).

Almost surely, 2^1450213889 is an apocalyptic number.

It is an amenable number.

1450213889 is a deficient number, since it is larger than the sum of its proper divisors (14961151).

1450213889 is a wasteful number, since it uses less digits than its factorization.

1450213889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27799.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 1450213889 is about 38081.6739259188. The cubic root of 1450213889 is about 1131.9068462199.

The spelling of 1450213889 in words is "one billion, four hundred fifty million, two hundred thirteen thousand, eight hundred eighty-nine".