1481746501 has 8 divisors (see below), whose sum is σ = 1485998360. Its totient is φ = 1477502208.

The previous prime is 1481746459. The next prime is 1481746507. The reversal of 1481746501 is 1056471841.

It can be written as a sum of positive squares in 4 ways, for example, as 216237025 + 1265509476 = 14705^2 + 35574^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1481746501 - 2⁷ = 1481746373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481746507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708265 + ... + 710353.

It is an arithmetic number, because the mean of its divisors is an integer number (185749795).

Almost surely, 2^1481746501 is an apocalyptic number.

It is an amenable number.

1481746501 is a deficient number, since it is larger than the sum of its proper divisors (4251859).

1481746501 is an equidigital number, since it uses as much as digits as its factorization.

1481746501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3783.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 1481746501 is about 38493.4604965571. The cubic root of 1481746501 is about 1140.0519369484.

The spelling of 1481746501 in words is "one billion, four hundred eighty-one million, seven hundred forty-six thousand, five hundred one".