1873263 has 8 divisors (see below), whose sum is σ = 2854528. Its totient is φ = 1070424.

The previous prime is 1873231. The next prime is 1873271. The reversal of 1873263 is 3623781.

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

It is not a de Polignac number, because 1873263 - 2⁵ = 1873231 is a prime.

It is a super-2 number, since 2×1873263² = 7018228534338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1873263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1873283) 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 7 ways as a sum of consecutive naturals, for example, 44581 + ... + 44622.

It is an arithmetic number, because the mean of its divisors is an integer number (356816).

2^1873263 is an apocalyptic number.

1873263 is a deficient number, since it is larger than the sum of its proper divisors (981265).

1873263 is an equidigital number, since it uses as much as digits as its factorization.

1873263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89213.

The product of its digits is 6048, while the sum is 30.

The square root of 1873263 is about 1368.6719840780. The cubic root of 1873263 is about 123.2725136375.

The spelling of 1873263 in words is "one million, eight hundred seventy-three thousand, two hundred sixty-three".