1403275 has 6 divisors (see below), whose sum is σ = 1740092. Its totient is φ = 1122600.

The previous prime is 1403261. The next prime is 1403287. The reversal of 1403275 is 5723041.

It is not a de Polignac number, because 1403275 - 2⁷ = 1403147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 28041 + ... + 28090.

2^1403275 is an apocalyptic number.

1403275 is a deficient number, since it is larger than the sum of its proper divisors (336817).

1403275 is an equidigital number, since it uses as much as digits as its factorization.

1403275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56141 (or 56136 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 1403275 is about 1184.5990882995. The cubic root of 1403275 is about 111.9560573789.

The spelling of 1403275 in words is "one million, four hundred three thousand, two hundred seventy-five".