1078493 has 8 divisors (see below), whose sum is σ = 1212288. Its totient is φ = 951984.

The previous prime is 1078489. The next prime is 1078507. The reversal of 1078493 is 3948701.

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 1078493 - 2² = 1078489 is a prime.

It is a super-3 number, since 3×1078493³ = 3763338181128867471, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078403) 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 7 ways as a sum of consecutive naturals, for example, 1505 + ... + 2102.

It is an arithmetic number, because the mean of its divisors is an integer number (151536).

2^1078493 is an apocalyptic number.

1078493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1078493 is a deficient number, since it is larger than the sum of its proper divisors (133795).

1078493 is a wasteful number, since it uses less digits than its factorization.

1078493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1078493 is about 1038.5051757213. The cubic root of 1078493 is about 102.5508135918.

The spelling of 1078493 in words is "one million, seventy-eight thousand, four hundred ninety-three".