1640114104 has 16 divisors (see below), whose sum is σ = 3075691320. Its totient is φ = 819929760.

The previous prime is 1640114081. The next prime is 1640114123. The reversal of 1640114104 is 4014110461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60342 + ... + 83194.

Almost surely, 2^1640114104 is an apocalyptic number.

It is an amenable number.

1640114104 is a deficient number, since it is larger than the sum of its proper divisors (1435577216).

1640114104 is a wasteful number, since it uses less digits than its factorization.

1640114104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31830 (or 31826 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1640114104 is about 40498.3222368532. The cubic root of 1640114104 is about 1179.3010569222.

Adding to 1640114104 its reverse (4014110461), we get a palindrome (5654224565).

The spelling of 1640114104 in words is "one billion, six hundred forty million, one hundred fourteen thousand, one hundred four".