1449215 has 4 divisors (see below), whose sum is σ = 1739064. Its totient is φ = 1159368.

The previous prime is 1449211. The next prime is 1449241. The reversal of 1449215 is 5129441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5129441 = 2237 ⋅2293.

It is a cyclic number.

It is not a de Polignac number, because 1449215 - 2² = 1449211 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 (1449211) 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, 144917 + ... + 144926.

It is an arithmetic number, because the mean of its divisors is an integer number (434766).

2^1449215 is an apocalyptic number.

1449215 is a deficient number, since it is larger than the sum of its proper divisors (289849).

1449215 is an equidigital number, since it uses as much as digits as its factorization.

1449215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289848.

The product of its digits is 1440, while the sum is 26.

The square root of 1449215 is about 1203.8334602427. The cubic root of 1449215 is about 113.1646905486.

The spelling of 1449215 in words is "one million, four hundred forty-nine thousand, two hundred fifteen".