1101393 has 12 divisors (see below), whose sum is σ = 1621620. Its totient is φ = 720096.

The previous prime is 1101389. The next prime is 1101403. The reversal of 1101393 is 3931011.

It can be written as a sum of positive squares in 2 ways, for example, as 859329 + 242064 = 927^2 + 492^2 .

It is not a de Polignac number, because 1101393 - 2² = 1101389 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1101323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 678 + ... + 1631.

It is an arithmetic number, because the mean of its divisors is an integer number (135135).

2^1101393 is an apocalyptic number.

It is an amenable number.

1101393 is a deficient number, since it is larger than the sum of its proper divisors (520227).

1101393 is a wasteful number, since it uses less digits than its factorization.

1101393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368 (or 2365 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

The square root of 1101393 is about 1049.4727247528. The cubic root of 1101393 is about 103.2715678981.

The spelling of 1101393 in words is "one million, one hundred one thousand, three hundred ninety-three".