1049493 has 4 divisors (see below), whose sum is σ = 1399328. Its totient is φ = 699660.

The previous prime is 1049483. The next prime is 1049497. The reversal of 1049493 is 3949401.

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 not a de Polignac number, because 1049493 - 2⁶ = 1049429 is a prime.

It is a super-2 number, since 2×1049493² = 2202871114098, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1049493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174913 + ... + 174918.

It is an arithmetic number, because the mean of its divisors is an integer number (349832).

2^1049493 is an apocalyptic number.

It is an amenable number.

1049493 is a deficient number, since it is larger than the sum of its proper divisors (349835).

1049493 is an equidigital number, since it uses as much as digits as its factorization.

1049493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349834.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1049493 is about 1024.4476560567. The cubic root of 1049493 is about 101.6232739064.

The spelling of 1049493 in words is "one million, forty-nine thousand, four hundred ninety-three".