1464407989 has 8 divisors (see below), whose sum is σ = 1613354400. Its totient is φ = 1318098000.

The previous prime is 1464407981. The next prime is 1464408007. The reversal of 1464407989 is 9897044641.

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 1464407989 - 2³ = 1464407981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464407981) 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, 657939 + ... + 660160.

It is an arithmetic number, because the mean of its divisors is an integer number (201669300).

Almost surely, 2^1464407989 is an apocalyptic number.

It is an amenable number.

1464407989 is a deficient number, since it is larger than the sum of its proper divisors (148946411).

1464407989 is a wasteful number, since it uses less digits than its factorization.

1464407989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318211.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 1464407989 is about 38267.5840496888. The cubic root of 1464407989 is about 1135.5877434883.

The spelling of 1464407989 in words is "one billion, four hundred sixty-four million, four hundred seven thousand, nine hundred eighty-nine".