1441256490 has 40 divisors (see below), whose sum is σ = 3875380740. Its totient is φ = 384334848.

The previous prime is 1441256473. The next prime is 1441256501. The reversal of 1441256490 is 946521441.

1441256490 is a `hidden beast` number, since 1 + 4 + 4 + 1 + 2 + 5 + 649 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1440430209 + 826281 = 37953^2 + 909^2 .

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 19 ways as a sum of consecutive naturals, for example, 888855 + ... + 890474.

Almost surely, 2^1441256490 is an apocalyptic number.

1441256490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1441256490 is an abundant number, since it is smaller than the sum of its proper divisors (2434124250).

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

1441256490 is a wasteful number, since it uses less digits than its factorization.

1441256490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779348 (or 1779339 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 1441256490 is about 37963.8840215276. The cubic root of 1441256490 is about 1129.5715842739.

The spelling of 1441256490 in words is "one billion, four hundred forty-one million, two hundred fifty-six thousand, four hundred ninety".