1449842 has 8 divisors (see below), whose sum is σ = 2227932. Its totient is φ = 707200.

The previous prime is 1449841. The next prime is 1449863. The reversal of 1449842 is 2489441.

It can be written as a sum of positive squares in 2 ways, for example, as 1229881 + 219961 = 1109^2 + 469^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1449799 and 1449808.

It is not an unprimeable number, because it can be changed into a prime (1449841) 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, 8759 + ... + 8922.

2^1449842 is an apocalyptic number.

1449842 is a deficient number, since it is larger than the sum of its proper divisors (778090).

1449842 is a wasteful number, since it uses less digits than its factorization.

1449842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17724.

The product of its digits is 9216, while the sum is 32.

The square root of 1449842 is about 1204.0938501629. The cubic root of 1449842 is about 113.1810083553.

The spelling of 1449842 in words is "one million, four hundred forty-nine thousand, eight hundred forty-two".