1163354399 has 8 divisors (see below), whose sum is σ = 1191456432. Its totient is φ = 1135480320.

The previous prime is 1163354393. The next prime is 1163354411. The reversal of 1163354399 is 9934533611.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1163354399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163354393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46637 + ... + 67094.

It is an arithmetic number, because the mean of its divisors is an integer number (148932054).

Almost surely, 2^1163354399 is an apocalyptic number.

1163354399 is a deficient number, since it is larger than the sum of its proper divisors (28102033).

1163354399 is a wasteful number, since it uses less digits than its factorization.

1163354399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113977.

The product of its digits is 262440, while the sum is 44.

The square root of 1163354399 is about 34107.9814559584. The cubic root of 1163354399 is about 1051.7293946453.

The spelling of 1163354399 in words is "one billion, one hundred sixty-three million, three hundred fifty-four thousand, three hundred ninety-nine".