1416173640 has 128 divisors (see below), whose sum is σ = 4928117760. Its totient is φ = 318852864.

The previous prime is 1416173623. The next prime is 1416173669. The reversal of 1416173640 is 463716141.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43699 + ... + 68861.

It is an arithmetic number, because the mean of its divisors is an integer number (38500920).

Almost surely, 2^1416173640 is an apocalyptic number.

1416173640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1416173640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2464058880).

1416173640 is an abundant number, since it is smaller than the sum of its proper divisors (3511944120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1416173640 is a wasteful number, since it uses less digits than its factorization.

1416173640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25251 (or 25247 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1416173640 is about 37632.0825891951. The cubic root of 1416173640 is about 1122.9803804642.

Adding to 1416173640 its reverse (463716141), we get a palindrome (1879889781).

The spelling of 1416173640 in words is "one billion, four hundred sixteen million, one hundred seventy-three thousand, six hundred forty".