1416680138 has 8 divisors (see below), whose sum is σ = 2125246788. Its totient is φ = 708264544.

The previous prime is 1416680137. The next prime is 1416680143. The reversal of 1416680138 is 8310866141.

It can be written as a sum of positive squares in 2 ways, for example, as 1277133169 + 139546969 = 35737^2 + 11813^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1416680138² = 4013965226807398088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1416680137) 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, 10331 + ... + 54222.

Almost surely, 2^1416680138 is an apocalyptic number.

1416680138 is a deficient number, since it is larger than the sum of its proper divisors (708566650).

1416680138 is a wasteful number, since it uses less digits than its factorization.

1416680138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75528.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 1416680138 is about 37638.8115912285. The cubic root of 1416680138 is about 1123.1142434088.

The spelling of 1416680138 in words is "one billion, four hundred sixteen million, six hundred eighty thousand, one hundred thirty-eight".