1275001 has 8 divisors (see below), whose sum is σ = 1569344. Its totient is φ = 1008720.

The previous prime is 1274989. The next prime is 1275011. The reversal of 1275001 is 1005721.

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

It is a cyclic number.

It is not a de Polignac number, because 1275001 - 2⁷ = 1274873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1275011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6915 + ... + 7096.

It is an arithmetic number, because the mean of its divisors is an integer number (196168).

2^1275001 is an apocalyptic number.

It is an amenable number.

1275001 is a deficient number, since it is larger than the sum of its proper divisors (294343).

1275001 is a wasteful number, since it uses less digits than its factorization.

1275001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14031.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 1275001 is about 1129.1594218710. The cubic root of 1275001 is about 108.4351726116.

The spelling of 1275001 in words is "one million, two hundred seventy-five thousand, one".