1629053 has 4 divisors (see below), whose sum is σ = 1668828. Its totient is φ = 1589280.

The previous prime is 1629031. The next prime is 1629071. The reversal of 1629053 is 3509261.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 806404 + 822649 = 898^2 + 907^2 .

It is a cyclic number.

It is not a de Polignac number, because 1629053 - 2⁶ = 1628989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1629013) 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, 19826 + ... + 19907.

It is an arithmetic number, because the mean of its divisors is an integer number (417207).

2^1629053 is an apocalyptic number.

It is an amenable number.

1629053 is a deficient number, since it is larger than the sum of its proper divisors (39775).

1629053 is an equidigital number, since it uses as much as digits as its factorization.

1629053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39774.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 1629053 is about 1276.3436057739. The cubic root of 1629053 is about 117.6643964105.

The spelling of 1629053 in words is "one million, six hundred twenty-nine thousand, fifty-three".