1449898 has 4 divisors (see below), whose sum is σ = 2174850. Its totient is φ = 724948.

The previous prime is 1449893. The next prime is 1449907. The reversal of 1449898 is 8989441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8989441 = 127 ⋅70783.

It can be written as a sum of positive squares in only one way, i.e., 1216609 + 233289 = 1103^2 + 483^2 .

It is not an unprimeable number, because it can be changed into a prime (1449893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362473 + ... + 362476.

2^1449898 is an apocalyptic number.

1449898 is a deficient number, since it is larger than the sum of its proper divisors (724952).

1449898 is an equidigital number, since it uses as much as digits as its factorization.

1449898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724951.

The product of its digits is 82944, while the sum is 43.

The square root of 1449898 is about 1204.1171039396. The cubic root of 1449898 is about 113.1824655382.

The spelling of 1449898 in words is "one million, four hundred forty-nine thousand, eight hundred ninety-eight".