1448190984 has 32 divisors (see below), whose sum is σ = 3629808000. Its totient is φ = 481486272.

The previous prime is 1448190973. The next prime is 1448191007. The reversal of 1448190984 is 4890918441.

It is a super-2 number, since 2×1448190984² = 4194514252277776512, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68224 + ... + 86895.

It is an arithmetic number, because the mean of its divisors is an integer number (113431500).

Almost surely, 2^1448190984 is an apocalyptic number.

It is an amenable number.

1448190984 is an abundant number, since it is smaller than the sum of its proper divisors (2181617016).

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

1448190984 is a wasteful number, since it uses less digits than its factorization.

1448190984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155517 (or 155513 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The square root of 1448190984 is about 38055.1045721858. The cubic root of 1448190984 is about 1131.3803019367.

It can be divided in two parts, 144 and 8190984, that added together give a triangular number (8191128 = T₄₀₄₇).

The spelling of 1448190984 in words is "one billion, four hundred forty-eight million, one hundred ninety thousand, nine hundred eighty-four".