1493947 has 8 divisors (see below), whose sum is σ = 1838816. Its totient is φ = 1181952.

The previous prime is 1493929. The next prime is 1493963. The reversal of 1493947 is 7493941.

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

It is a cyclic number.

It is not a de Polignac number, because 1493947 - 2¹⁵ = 1461179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1493927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8118 + ... + 8299.

It is an arithmetic number, because the mean of its divisors is an integer number (229852).

2^1493947 is an apocalyptic number.

1493947 is a deficient number, since it is larger than the sum of its proper divisors (344869).

1493947 is a wasteful number, since it uses less digits than its factorization.

1493947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16437.

The product of its digits is 27216, while the sum is 37.

The square root of 1493947 is about 1222.2712464915. The cubic root of 1493947 is about 114.3172398892.

It can be divided in two parts, 149 and 3947, that added together give a 12-th power (4096 = 2¹²).

The spelling of 1493947 in words is "one million, four hundred ninety-three thousand, nine hundred forty-seven".