1454889216 has 72 divisors (see below), whose sum is σ = 4224163104. Its totient is φ = 440872960.

The previous prime is 1454889209. The next prime is 1454889221. The reversal of 1454889216 is 6129884541.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 77661 + ... + 94556.

It is an arithmetic number, because the mean of its divisors is an integer number (58668932).

Almost surely, 2^1454889216 is an apocalyptic number.

1454889216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1454889216 is an abundant number, since it is smaller than the sum of its proper divisors (2769273888).

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

1454889216 is a wasteful number, since it uses less digits than its factorization.

1454889216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172247 (or 172233 counting only the distinct ones).

The product of its digits is 552960, while the sum is 48.

The square root of 1454889216 is about 38143.0100542681. The cubic root of 1454889216 is about 1133.1219216577.

The spelling of 1454889216 in words is "one billion, four hundred fifty-four million, eight hundred eighty-nine thousand, two hundred sixteen".