1450616816 has 20 divisors (see below), whose sum is σ = 3066076824. Its totient is φ = 659371200.

The previous prime is 1450616809. The next prime is 1450616819. The reversal of 1450616816 is 6186160541.

It is a self number, because there is not a number n which added to its sum of digits gives 1450616816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450616819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4120895 + ... + 4121246.

Almost surely, 2^1450616816 is an apocalyptic number.

1450616816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1450616816 is an abundant number, since it is smaller than the sum of its proper divisors (1615460008).

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

1450616816 is a wasteful number, since it uses less digits than its factorization.

1450616816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8242160 (or 8242154 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 1450616816 is about 38086.9638590424. The cubic root of 1450616816 is about 1132.0116660678.

The spelling of 1450616816 in words is "one billion, four hundred fifty million, six hundred sixteen thousand, eight hundred sixteen".