1416455646 has 16 divisors (see below), whose sum is σ = 2871719184. Its totient is φ = 465683904.

The previous prime is 1416455639. The next prime is 1416455699. The reversal of 1416455646 is 6465546141.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1416455598 and 1416455607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1616521 + ... + 1617396.

It is an arithmetic number, because the mean of its divisors is an integer number (179482449).

Almost surely, 2^1416455646 is an apocalyptic number.

1416455646 is an abundant number, since it is smaller than the sum of its proper divisors (1455263538).

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

1416455646 is a wasteful number, since it uses less digits than its factorization.

1416455646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233995.

The product of its digits is 345600, while the sum is 42.

The square root of 1416455646 is about 37635.8292854030. The cubic root of 1416455646 is about 1123.0549160949.

The spelling of 1416455646 in words is "one billion, four hundred sixteen million, four hundred fifty-five thousand, six hundred forty-six".