1484390320 has 60 divisors (see below), whose sum is σ = 4014680544. Its totient is φ = 508932480.

The previous prime is 1484390311. The next prime is 1484390389. The reversal of 1484390320 is 230934841.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185416 + ... + 193255.

Almost surely, 2^1484390320 is an apocalyptic number.

1484390320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1484390320 is an abundant number, since it is smaller than the sum of its proper divisors (2530290224).

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

1484390320 is a wasteful number, since it uses less digits than its factorization.

1484390320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378698 (or 378685 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 1484390320 is about 38527.7863366168. The cubic root of 1484390320 is about 1140.7295832497.

The spelling of 1484390320 in words is "one billion, four hundred eighty-four million, three hundred ninety thousand, three hundred twenty".