1416728550 has 48 divisors (see below), whose sum is σ = 3520399680. Its totient is φ = 377051040.

The previous prime is 1416728549. The next prime is 1416728603. The reversal of 1416728550 is 558276141.

It is a junction number, because it is equal to n+sod(n) for n = 1416728499 and 1416728508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69421 + ... + 87479.

It is an arithmetic number, because the mean of its divisors is an integer number (73341660).

Almost surely, 2^1416728550 is an apocalyptic number.

1416728550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1416728550 is an abundant number, since it is smaller than the sum of its proper divisors (2103671130).

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

1416728550 is a wasteful number, since it uses less digits than its factorization.

1416728550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18597 (or 18592 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 1416728550 is about 37639.4546984942. The cubic root of 1416728550 is about 1123.1270366019.

The spelling of 1416728550 in words is "one billion, four hundred sixteen million, seven hundred twenty-eight thousand, five hundred fifty".