1163905396 has 6 divisors (see below), whose sum is σ = 2036834450. Its totient is φ = 581952696.

The previous prime is 1163905373. The next prime is 1163905399. The reversal of 1163905396 is 6935093611.

It can be written as a sum of positive squares in only one way, i.e., 1114624996 + 49280400 = 33386^2 + 7020^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163905399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145488171 + ... + 145488178.

Almost surely, 2^1163905396 is an apocalyptic number.

It is an amenable number.

1163905396 is a deficient number, since it is larger than the sum of its proper divisors (872929054).

1163905396 is a wasteful number, since it uses less digits than its factorization.

1163905396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290976353 (or 290976351 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 43.

The square root of 1163905396 is about 34116.0577441181. The cubic root of 1163905396 is about 1051.8954112025.

The spelling of 1163905396 in words is "one billion, one hundred sixty-three million, nine hundred five thousand, three hundred ninety-six".