1493953 has 4 divisors (see below), whose sum is σ = 1496880. Its totient is φ = 1491028.

The previous prime is 1493929. The next prime is 1493963. The reversal of 1493953 is 3593941.

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 1493953 - 2⁹ = 1493441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1493903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475 + ... + 1792.

It is an arithmetic number, because the mean of its divisors is an integer number (374220).

2^1493953 is an apocalyptic number.

It is an amenable number.

1493953 is a deficient number, since it is larger than the sum of its proper divisors (2927).

1493953 is an equidigital number, since it uses as much as digits as its factorization.

1493953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926.

The product of its digits is 14580, while the sum is 34.

The square root of 1493953 is about 1222.2737009361. The cubic root of 1493953 is about 114.3173929296.

The spelling of 1493953 in words is "one million, four hundred ninety-three thousand, nine hundred fifty-three".