1446989488 has 40 divisors (see below), whose sum is σ = 3290653472. Its totient is φ = 603376128.

The previous prime is 1446989461. The next prime is 1446989513. The reversal of 1446989488 is 8849896441.

It is a super-5 number, since 5×1446989488⁵ (a number of 47 digits) contains 55555 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170445 + ... + 178732.

Almost surely, 2^1446989488 is an apocalyptic number.

It is an amenable number.

1446989488 is an abundant number, since it is smaller than the sum of its proper divisors (1843663984).

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

1446989488 is a wasteful number, since it uses less digits than its factorization.

1446989488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349229 (or 349223 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 61.

The square root of 1446989488 is about 38039.3150306364. The cubic root of 1446989488 is about 1131.0673310130.

The spelling of 1446989488 in words is "one billion, four hundred forty-six million, nine hundred eighty-nine thousand, four hundred eighty-eight".