1441457501 has 8 divisors (see below), whose sum is σ = 1578481344. Its totient is φ = 1305430720.

The previous prime is 1441457461. The next prime is 1441457503. The reversal of 1441457501 is 1057541441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1441457501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441457503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246236 + ... + 252021.

It is an arithmetic number, because the mean of its divisors is an integer number (197310168).

Almost surely, 2^1441457501 is an apocalyptic number.

1441457501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1441457501 is a deficient number, since it is larger than the sum of its proper divisors (137023843).

1441457501 is a wasteful number, since it uses less digits than its factorization.

1441457501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498531.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 1441457501 is about 37966.5313269464. The cubic root of 1441457501 is about 1129.6240953433.

Adding to 1441457501 its reverse (1057541441), we get a palindrome (2498998942).

The spelling of 1441457501 in words is "one billion, four hundred forty-one million, four hundred fifty-seven thousand, five hundred one".