1441680490 has 12 divisors (see below), whose sum is σ = 2595241026. Its totient is φ = 576624168.

The previous prime is 1441680481. The next prime is 1441680511. The reversal of 1441680490 is 940861441.

It can be written as a sum of positive squares in only one way, i.e., 1297512441 + 144168049 = 36021^2 + 12007^2 .

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 5 ways as a sum of consecutive naturals, for example, 114067 + ... + 126073.

Almost surely, 2^1441680490 is an apocalyptic number.

1441680490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1441680490 is a deficient number, since it is larger than the sum of its proper divisors (1153560536).

1441680490 is an frugal number, since it uses more digits than its factorization.

1441680490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24021 (or 12014 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 1441680490 is about 37969.4678656417. The cubic root of 1441680490 is about 1129.6823421200.

The spelling of 1441680490 in words is "one billion, four hundred forty-one million, six hundred eighty thousand, four hundred ninety".