1453163 has 12 divisors (see below), whose sum is σ = 1579368. Its totient is φ = 1335840.

The previous prime is 1453141. The next prime is 1453169. The reversal of 1453163 is 3613541.

It is a happy number.

It is not a de Polignac number, because 1453163 - 2⁸ = 1452907 is a prime.

It is a super-2 number, since 2×1453163² = 4223365409138, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1453169) 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 11 ways as a sum of consecutive naturals, for example, 21656 + ... + 21722.

It is an arithmetic number, because the mean of its divisors is an integer number (131614).

2^1453163 is an apocalyptic number.

1453163 is a deficient number, since it is larger than the sum of its proper divisors (126205).

1453163 is an equidigital number, since it uses as much as digits as its factorization.

1453163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 131 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 1453163 is about 1205.4721066868. The cubic root of 1453163 is about 113.2673597190.

The spelling of 1453163 in words is "one million, four hundred fifty-three thousand, one hundred sixty-three".