1494649 has 4 divisors (see below), whose sum is σ = 1609636. Its totient is φ = 1379664.

The previous prime is 1494643. The next prime is 1494659. The reversal of 1494649 is 9464941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 921600 + 573049 = 960^2 + 757^2 .

It is not a de Polignac number, because 1494649 - 2³ = 1494641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1494641) 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 3 ways as a sum of consecutive naturals, for example, 57474 + ... + 57499.

It is an arithmetic number, because the mean of its divisors is an integer number (402409).

2^1494649 is an apocalyptic number.

It is an amenable number.

1494649 is a deficient number, since it is larger than the sum of its proper divisors (114987).

1494649 is a wasteful number, since it uses less digits than its factorization.

1494649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114986.

The product of its digits is 31104, while the sum is 37.

The square root of 1494649 is about 1222.5583830640. The cubic root of 1494649 is about 114.3351428304.

The spelling of 1494649 in words is "one million, four hundred ninety-four thousand, six hundred forty-nine".