1449913 has 12 divisors (see below), whose sum is σ = 1602540. Its totient is φ = 1309952.

The previous prime is 1449911. The next prime is 1449937. The reversal of 1449913 is 3199441.

It can be written as a sum of positive squares in 6 ways, for example, as 393129 + 1056784 = 627^2 + 1028^2 .

It is not a de Polignac number, because 1449913 - 2¹ = 1449911 is a prime.

1449913 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1449911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8295 + ... + 8467.

It is an arithmetic number, because the mean of its divisors is an integer number (133545).

2^1449913 is an apocalyptic number.

It is an amenable number.

1449913 is a deficient number, since it is larger than the sum of its proper divisors (152627).

1449913 is a wasteful number, since it uses less digits than its factorization.

1449913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 219 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 1449913 is about 1204.1233325536. The cubic root of 1449913 is about 113.1828558486.

The spelling of 1449913 in words is "one million, four hundred forty-nine thousand, nine hundred thirteen".