1162553 has 8 divisors (see below), whose sum is σ = 1398720. Its totient is φ = 943920.

The previous prime is 1162547. The next prime is 1162559. The reversal of 1162553 is 3552611.

It is an interprime number because it is at equal distance from previous prime (1162547) and next prime (1162559).

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

It is not a de Polignac number, because 1162553 - 2⁴ = 1162537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1162559) 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, 4238 + ... + 4503.

It is an arithmetic number, because the mean of its divisors is an integer number (174840).

2^1162553 is an apocalyptic number.

It is an amenable number.

1162553 is a deficient number, since it is larger than the sum of its proper divisors (236167).

1162553 is an equidigital number, since it uses as much as digits as its factorization.

1162553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8767.

The product of its digits is 900, while the sum is 23.

The square root of 1162553 is about 1078.2175105237. The cubic root of 1162553 is about 105.1487837845.

The spelling of 1162553 in words is "one million, one hundred sixty-two thousand, five hundred fifty-three".