1001490144 has 48 divisors (see below), whose sum is σ = 2654966160. Its totient is φ = 330521600.

The previous prime is 1001490121. The next prime is 1001490163. The reversal of 1001490144 is 4410941001.

1001490144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41949 + ... + 61340.

It is an arithmetic number, because the mean of its divisors is an integer number (55311795).

Almost surely, 2^1001490144 is an apocalyptic number.

It is an amenable number.

1001490144 is an abundant number, since it is smaller than the sum of its proper divisors (1653476016).

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

1001490144 is a wasteful number, since it uses less digits than its factorization.

1001490144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103403 (or 103395 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1001490144 is about 31646.3290762136. The cubic root of 1001490144 is about 1000.4964681453.

The spelling of 1001490144 in words is "one billion, one million, four hundred ninety thousand, one hundred forty-four".