1449105 has 32 divisors (see below), whose sum is σ = 2728704. Its totient is φ = 642816.

The previous prime is 1449089. The next prime is 1449113. The reversal of 1449105 is 5019441.

It is not a de Polignac number, because 1449105 - 2⁴ = 1449089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3699 + ... + 4071.

It is an arithmetic number, because the mean of its divisors is an integer number (85272).

2^1449105 is an apocalyptic number.

1449105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1449105 is a deficient number, since it is larger than the sum of its proper divisors (1279599).

1449105 is a wasteful number, since it uses less digits than its factorization.

1449105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1449105 is about 1203.7877719931. The cubic root of 1449105 is about 113.1618272902.

The spelling of 1449105 in words is "one million, four hundred forty-nine thousand, one hundred five".