1163741905 has 8 divisors (see below), whose sum is σ = 1397118312. Its totient is φ = 930574848.

The previous prime is 1163741893. The next prime is 1163741927. The reversal of 1163741905 is 5091473611.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 343435024 + 820306881 = 18532^2 + 28641^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1163741905 - 2¹³ = 1163733713 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39834 + ... + 62563.

It is an arithmetic number, because the mean of its divisors is an integer number (174639789).

Almost surely, 2^1163741905 is an apocalyptic number.

It is an amenable number.

1163741905 is a deficient number, since it is larger than the sum of its proper divisors (233376407).

1163741905 is a wasteful number, since it uses less digits than its factorization.

1163741905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104675.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 1163741905 is about 34113.6615595570. The cubic root of 1163741905 is about 1051.8461564875.

The spelling of 1163741905 in words is "one billion, one hundred sixty-three million, seven hundred forty-one thousand, nine hundred five".