1120163847 has 32 divisors (see below), whose sum is σ = 1741388544. Its totient is φ = 632947200.

The previous prime is 1120163833. The next prime is 1120163861. The reversal of 1120163847 is 7483610211.

It is an interprime number because it is at equal distance from previous prime (1120163833) and next prime (1120163861).

It is not a de Polignac number, because 1120163847 - 2⁷ = 1120163719 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120163047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50697 + ... + 69357.

It is an arithmetic number, because the mean of its divisors is an integer number (54418392).

Almost surely, 2^1120163847 is an apocalyptic number.

1120163847 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1120163847 is a deficient number, since it is larger than the sum of its proper divisors (621224697).

1120163847 is a wasteful number, since it uses less digits than its factorization.

1120163847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18799.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1120163847 is about 33468.8489046158. The cubic root of 1120163847 is about 1038.5494592451.

The spelling of 1120163847 in words is "one billion, one hundred twenty million, one hundred sixty-three thousand, eight hundred forty-seven".