1147158363 has 16 divisors (see below), whose sum is σ = 1650978560. Its totient is φ = 704325024.

The previous prime is 1147158359. The next prime is 1147158371. The reversal of 1147158363 is 3638517411.

It is not a de Polignac number, because 1147158363 - 2² = 1147158359 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1147158263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16381 + ... + 50622.

It is an arithmetic number, because the mean of its divisors is an integer number (103186160).

Almost surely, 2^1147158363 is an apocalyptic number.

1147158363 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1147158363 is a deficient number, since it is larger than the sum of its proper divisors (503820197).

1147158363 is a wasteful number, since it uses less digits than its factorization.

1147158363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67458.

The product of its digits is 60480, while the sum is 39.

The square root of 1147158363 is about 33869.7263496474. The cubic root of 1147158363 is about 1046.8258984060.

The spelling of 1147158363 in words is "one billion, one hundred forty-seven million, one hundred fifty-eight thousand, three hundred sixty-three".