1450146816 has 66 divisors (see below), whose sum is σ = 4187294072. Its totient is φ = 483379200.

The previous prime is 1450146811. The next prime is 1450146853. The reversal of 1450146816 is 6186410541.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450146811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69460 + ... + 87891.

Almost surely, 2^1450146816 is an apocalyptic number.

1450146816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1450146816 is an abundant number, since it is smaller than the sum of its proper divisors (2737147256).

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

1450146816 is a wasteful number, since it uses less digits than its factorization.

1450146816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157377 (or 157356 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 1450146816 is about 38080.7932690484. The cubic root of 1450146816 is about 1131.8893955623.

The spelling of 1450146816 in words is "one billion, four hundred fifty million, one hundred forty-six thousand, eight hundred sixteen".