1468989 has 16 divisors (see below), whose sum is σ = 2231040. Its totient is φ = 954720.

The previous prime is 1468969. The next prime is 1469047. The reversal of 1468989 is 9898641.

It is not a de Polignac number, because 1468989 - 2¹⁵ = 1436221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444 + ... + 1770.

It is an arithmetic number, because the mean of its divisors is an integer number (139440).

2^1468989 is an apocalyptic number.

It is an amenable number.

1468989 is a deficient number, since it is larger than the sum of its proper divisors (762051).

1468989 is a wasteful number, since it uses less digits than its factorization.

1468989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377 (or 1371 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 1468989 is about 1212.0185642143. The cubic root of 1468989 is about 113.6770638985.

Subtracting from 1468989 its sum of digits (45), we obtain a square (1468944 = 1212²).

The spelling of 1468989 in words is "one million, four hundred sixty-eight thousand, nine hundred eighty-nine".