1254775 has 12 divisors (see below), whose sum is σ = 1586952. Its totient is φ = 983840.

The previous prime is 1254767. The next prime is 1254791. The reversal of 1254775 is 5774521.

It is not a de Polignac number, because 1254775 - 2³ = 1254767 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 852 + ... + 1798.

It is an arithmetic number, because the mean of its divisors is an integer number (132246).

2^1254775 is an apocalyptic number.

1254775 is a deficient number, since it is larger than the sum of its proper divisors (332177).

1254775 is an equidigital number, since it uses as much as digits as its factorization.

1254775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010 (or 1005 counting only the distinct ones).

The product of its digits is 9800, while the sum is 31.

The square root of 1254775 is about 1120.1673982044. The cubic root of 1254775 is about 107.8587258890.

It can be divided in two parts, 125 and 4775, that added together give a square (4900 = 70²).

The spelling of 1254775 in words is "one million, two hundred fifty-four thousand, seven hundred seventy-five".