1489995 has 40 divisors (see below), whose sum is σ = 2886576. Its totient is φ = 730944.

The previous prime is 1489979. The next prime is 1489997. The reversal of 1489995 is 5999841.

It is not a de Polignac number, because 1489995 - 2⁴ = 1489979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1489995.

It is not an unprimeable number, because it can be changed into a prime (1489997) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5124 + ... + 5406.

2^1489995 is an apocalyptic number.

1489995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1489995 is a deficient number, since it is larger than the sum of its proper divisors (1396581).

1489995 is a wasteful number, since it uses less digits than its factorization.

1489995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 304 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 1489995 is about 1220.6535134919. The cubic root of 1489995 is about 114.2163481595.

It can be divided in two parts, 14 and 89995, that added together give a palindrome (90009).

The spelling of 1489995 in words is "one million, four hundred eighty-nine thousand, nine hundred ninety-five".