1500340241 has 4 divisors (see below), whose sum is σ = 1501013172. Its totient is φ = 1499667312.

The previous prime is 1500340229. The next prime is 1500340243. The reversal of 1500340241 is 1420430051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 966961216 + 533379025 = 31096^2 + 23095^2 .

It is a cyclic number.

It is not a de Polignac number, because 1500340241 - 2¹⁴ = 1500323857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1500340243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333110 + ... + 337583.

It is an arithmetic number, because the mean of its divisors is an integer number (375253293).

Almost surely, 2^1500340241 is an apocalyptic number.

It is an amenable number.

1500340241 is a deficient number, since it is larger than the sum of its proper divisors (672931).

1500340241 is an equidigital number, since it uses as much as digits as its factorization.

1500340241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672930.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1500340241 is about 38734.2257054404. The cubic root of 1500340241 is about 1144.8007868365.

Adding to 1500340241 its reverse (1420430051), we get a palindrome (2920770292).

The spelling of 1500340241 in words is "one billion, five hundred million, three hundred forty thousand, two hundred forty-one".