1629114049 has 4 divisors (see below), whose sum is σ = 1668848580. Its totient is φ = 1589379520.

The previous prime is 1629114043. The next prime is 1629114059. The reversal of 1629114049 is 9404119261.

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 242892225 + 1386221824 = 15585^2 + 37232^2 .

It is a cyclic number.

It is not a de Polignac number, because 1629114049 - 2³ = 1629114041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1629113999 and 1629114017.

It is not an unprimeable number, because it can be changed into a prime (1629114041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19867204 + ... + 19867285.

It is an arithmetic number, because the mean of its divisors is an integer number (417212145).

Almost surely, 2^1629114049 is an apocalyptic number.

It is an amenable number.

1629114049 is a deficient number, since it is larger than the sum of its proper divisors (39734531).

1629114049 is an equidigital number, since it uses as much as digits as its factorization.

1629114049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39734530.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 1629114049 is about 40362.2849823941. The cubic root of 1629114049 is about 1176.6586622234.

The spelling of 1629114049 in words is "one billion, six hundred twenty-nine million, one hundred fourteen thousand, forty-nine".