1416640234 has 16 divisors (see below), whose sum is σ = 2152620360. Its totient is φ = 699128320.

The previous prime is 1416640231. The next prime is 1416640261. The reversal of 1416640234 is 4320466141.

It can be written as a sum of positive squares in 4 ways, for example, as 1343589025 + 73051209 = 36655^2 + 8547^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1416640196 and 1416640205.

It is not an unprimeable number, because it can be changed into a prime (1416640231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98844 + ... + 112264.

Almost surely, 2^1416640234 is an apocalyptic number.

1416640234 is a deficient number, since it is larger than the sum of its proper divisors (735980126).

1416640234 is a wasteful number, since it uses less digits than its factorization.

1416640234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14105.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 1416640234 is about 37638.2814963702. The cubic root of 1416640234 is about 1123.1036982923.

The spelling of 1416640234 in words is "one billion, four hundred sixteen million, six hundred forty thousand, two hundred thirty-four".