1415489 has 4 divisors (see below), whose sum is σ = 1477056. Its totient is φ = 1353924.

The previous prime is 1415473. The next prime is 1415497. The reversal of 1415489 is 9845141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1415489 - 2⁴ = 1415473 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1415419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30749 + ... + 30794.

It is an arithmetic number, because the mean of its divisors is an integer number (369264).

2^1415489 is an apocalyptic number.

It is an amenable number.

1415489 is a deficient number, since it is larger than the sum of its proper divisors (61567).

1415489 is an equidigital number, since it uses as much as digits as its factorization.

1415489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61566.

The product of its digits is 5760, while the sum is 32.

The square root of 1415489 is about 1189.7432496131. The cubic root of 1415489 is about 112.2799385423.

The spelling of 1415489 in words is "one million, four hundred fifteen thousand, four hundred eighty-nine".