1413649 has 4 divisors (see below), whose sum is σ = 1475136. Its totient is φ = 1352164.

The previous prime is 1413647. The next prime is 1413661. The reversal of 1413649 is 9463141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1413649 - 2¹ = 1413647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413641) 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, 30709 + ... + 30754.

It is an arithmetic number, because the mean of its divisors is an integer number (368784).

2^1413649 is an apocalyptic number.

It is an amenable number.

1413649 is a deficient number, since it is larger than the sum of its proper divisors (61487).

1413649 is an equidigital number, since it uses as much as digits as its factorization.

1413649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61486.

The product of its digits is 2592, while the sum is 28.

The square root of 1413649 is about 1188.9697220703. The cubic root of 1413649 is about 112.2312663945.

The spelling of 1413649 in words is "one million, four hundred thirteen thousand, six hundred forty-nine".