1105474939 has 2 divisors, whose sum is σ = 1105474940. Its totient is φ = 1105474938.

The previous prime is 1105474933. The next prime is 1105474943. The reversal of 1105474939 is 9394745011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1105474939 - 2⁵ = 1105474907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1105474895 and 1105474904.

It is not a weakly prime, because it can be changed into another prime (1105474933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552737469 + 552737470.

It is an arithmetic number, because the mean of its divisors is an integer number (552737470).

Almost surely, 2^1105474939 is an apocalyptic number.

1105474939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105474939 is an equidigital number, since it uses as much as digits as its factorization.

1105474939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 1105474939 is about 33248.6832671611. The cubic root of 1105474939 is about 1033.9899093878.

The spelling of 1105474939 in words is "one billion, one hundred five million, four hundred seventy-four thousand, nine hundred thirty-nine".