1093949 has 4 divisors (see below), whose sum is σ = 1141536. Its totient is φ = 1046364.

The previous prime is 1093943. The next prime is 1093951. The reversal of 1093949 is 9493901.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9493901 = 19 ⋅499679.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1093949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23759 + ... + 23804.

It is an arithmetic number, because the mean of its divisors is an integer number (285384).

2^1093949 is an apocalyptic number.

It is an amenable number.

1093949 is a deficient number, since it is larger than the sum of its proper divisors (47587).

1093949 is an equidigital number, since it uses as much as digits as its factorization.

1093949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47586.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 1093949 is about 1045.9201690378. The cubic root of 1093949 is about 103.0383807698.

The spelling of 1093949 in words is "one million, ninety-three thousand, nine hundred forty-nine".