1671053 has 2 divisors, whose sum is σ = 1671054. Its totient is φ = 1671052.

The previous prime is 1671041. The next prime is 1671073. The reversal of 1671053 is 3501761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1646089 + 24964 = 1283^2 + 158^2 .

It is a cyclic number.

It is not a de Polignac number, because 1671053 - 2²⁰ = 622477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1671073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835526 + 835527.

It is an arithmetic number, because the mean of its divisors is an integer number (835527).

2^1671053 is an apocalyptic number.

It is an amenable number.

1671053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1671053 is an equidigital number, since it uses as much as digits as its factorization.

1671053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 1671053 is about 1292.6921520610. The cubic root of 1671053 is about 118.6670305015.

The spelling of 1671053 in words is "one million, six hundred seventy-one thousand, fifty-three".