1104813 has 32 divisors (see below), whose sum is σ = 1814400. Its totient is φ = 661248.

The previous prime is 1104811. The next prime is 1104821. The reversal of 1104813 is 3184011.

It is not a de Polignac number, because 1104813 - 2¹ = 1104811 is a prime.

It is a super-2 number, since 2×1104813² = 2441223529938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13270 + ... + 13352.

It is an arithmetic number, because the mean of its divisors is an integer number (56700).

2^1104813 is an apocalyptic number.

It is an amenable number.

1104813 is a deficient number, since it is larger than the sum of its proper divisors (709587).

1104813 is a wasteful number, since it uses less digits than its factorization.

1104813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1104813 is about 1051.1008514886. The cubic root of 1104813 is about 103.3783489843.

Adding to 1104813 its reverse (3184011), we get a palindrome (4288824).

The spelling of 1104813 in words is "one million, one hundred four thousand, eight hundred thirteen".