1449155 has 8 divisors (see below), whose sum is σ = 1755600. Its totient is φ = 1148256.

The previous prime is 1449127. The next prime is 1449163. The reversal of 1449155 is 5519441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1449155 - 2²⁰ = 400579 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 785 + ... + 1874.

It is an arithmetic number, because the mean of its divisors is an integer number (219450).

2^1449155 is an apocalyptic number.

1449155 is a deficient number, since it is larger than the sum of its proper divisors (306445).

1449155 is a wasteful number, since it uses less digits than its factorization.

1449155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773.

The product of its digits is 3600, while the sum is 29.

The square root of 1449155 is about 1203.8085395942. The cubic root of 1449155 is about 113.1631287892.

The spelling of 1449155 in words is "one million, four hundred forty-nine thousand, one hundred fifty-five".