1416352840 has 96 divisors (see below), whose sum is σ = 3723148800. Its totient is φ = 483504000.

The previous prime is 1416352829. The next prime is 1416352907. The reversal of 1416352840 is 482536141.

It is a junction number, because it is equal to n+sod(n) for n = 1416352796 and 1416352805.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 490521 + ... + 493399.

It is an arithmetic number, because the mean of its divisors is an integer number (38782800).

Almost surely, 2^1416352840 is an apocalyptic number.

1416352840 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 1416352840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1861574400).

1416352840 is an abundant number, since it is smaller than the sum of its proper divisors (2306795960).

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

1416352840 is a wasteful number, since it uses less digits than its factorization.

1416352840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155 (or 3144 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 1416352840 is about 37634.4634610353. The cubic root of 1416352840 is about 1123.0277450883.

Adding to 1416352840 its reverse (482536141), we get a palindrome (1898888981).

The spelling of 1416352840 in words is "one billion, four hundred sixteen million, three hundred fifty-two thousand, eight hundred forty".