1047901 has 4 divisors (see below), whose sum is σ = 1050652. Its totient is φ = 1045152.

The previous prime is 1047887. The next prime is 1047923. The reversal of 1047901 is 1097401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1097401 = 17 ⋅64553.

It can be written as a sum of positive squares in 2 ways, for example, as 624100 + 423801 = 790^2 + 651^2 .

It is a cyclic number.

It is not a de Polignac number, because 1047901 - 2⁷ = 1047773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690 + ... + 1603.

It is an arithmetic number, because the mean of its divisors is an integer number (262663).

2^1047901 is an apocalyptic number.

It is an amenable number.

1047901 is a deficient number, since it is larger than the sum of its proper divisors (2751).

1047901 is an equidigital number, since it uses as much as digits as its factorization.

1047901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 1047901 is about 1023.6703570974. The cubic root of 1047901 is about 101.5718630106.

The spelling of 1047901 in words is "one million, forty-seven thousand, nine hundred one".