1104021349 has 2 divisors, whose sum is σ = 1104021350. Its totient is φ = 1104021348.

The previous prime is 1104021341. The next prime is 1104021379. The reversal of 1104021349 is 9431204011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1102904100 + 1117249 = 33210^2 + 1057^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104021349 - 2³ = 1104021341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1104021341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552010674 + 552010675.

It is an arithmetic number, because the mean of its divisors is an integer number (552010675).

Almost surely, 2^1104021349 is an apocalyptic number.

It is an amenable number.

1104021349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104021349 is an equidigital number, since it uses as much as digits as its factorization.

1104021349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1104021349 is about 33226.8167148164. The cubic root of 1104021349 is about 1033.5365125158.

The spelling of 1104021349 in words is "one billion, one hundred four million, twenty-one thousand, three hundred forty-nine".