1163953 has 8 divisors (see below), whose sum is σ = 1337472. Its totient is φ = 992256.

The previous prime is 1163947. The next prime is 1163969. The reversal of 1163953 is 3593611.

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 1163953 - 2⁹ = 1163441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1163923) 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, 1476 + ... + 2122.

It is an arithmetic number, because the mean of its divisors is an integer number (167184).

2^1163953 is an apocalyptic number.

It is an amenable number.

1163953 is a deficient number, since it is larger than the sum of its proper divisors (173519).

1163953 is an equidigital number, since it uses as much as digits as its factorization.

1163953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911.

The product of its digits is 2430, while the sum is 28.

The square root of 1163953 is about 1078.8665348411. The cubic root of 1163953 is about 105.1909751929.

It can be divided in two parts, 1163 and 953, that added together give a square (2116 = 46²).

The spelling of 1163953 in words is "one million, one hundred sixty-three thousand, nine hundred fifty-three".