1552163 has 4 divisors (see below), whose sum is σ = 1560240. Its totient is φ = 1544088.

The previous prime is 1552147. The next prime is 1552169. The reversal of 1552163 is 3612551.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1552163 - 2⁴ = 1552147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1552169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3743 + ... + 4136.

It is an arithmetic number, because the mean of its divisors is an integer number (390060).

2^1552163 is an apocalyptic number.

1552163 is a deficient number, since it is larger than the sum of its proper divisors (8077).

1552163 is an equidigital number, since it uses as much as digits as its factorization.

1552163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8076.

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

The square root of 1552163 is about 1245.8583386565. The cubic root of 1552163 is about 115.7832605663.

The spelling of 1552163 in words is "one million, five hundred fifty-two thousand, one hundred sixty-three".