1104421393 has 2 divisors, whose sum is σ = 1104421394. Its totient is φ = 1104421392.

The previous prime is 1104421391. The next prime is 1104421421. The reversal of 1104421393 is 3931244011.

It is an a-pointer prime, because the next prime (1104421421) can be obtained adding 1104421393 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1068505344 + 35916049 = 32688^2 + 5993^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104421393 - 2¹ = 1104421391 is a prime.

It is a super-2 number, since 2×1104421393² = 2439493226632120898, which contains 22 as substring.

Together with 1104421391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1104421391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552210696 + 552210697.

It is an arithmetic number, because the mean of its divisors is an integer number (552210697).

Almost surely, 2^1104421393 is an apocalyptic number.

It is an amenable number.

1104421393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104421393 is an equidigital number, since it uses as much as digits as its factorization.

1104421393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1104421393 is about 33232.8360661560. The cubic root of 1104421393 is about 1033.6613320076.

The spelling of 1104421393 in words is "one billion, one hundred four million, four hundred twenty-one thousand, three hundred ninety-three".