1501241 has 4 divisors (see below), whose sum is σ = 1715712. Its totient is φ = 1286772.

The previous prime is 1501229. The next prime is 1501261. The reversal of 1501241 is 1421051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1421051 = 797 ⋅1783.

It is a cyclic number.

It is not a de Polignac number, because 1501241 - 2⁶ = 1501177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1501261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107225 + ... + 107238.

It is an arithmetic number, because the mean of its divisors is an integer number (428928).

2^1501241 is an apocalyptic number.

It is an amenable number.

1501241 is a deficient number, since it is larger than the sum of its proper divisors (214471).

1501241 is an equidigital number, since it uses as much as digits as its factorization.

1501241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214470.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1501241 is about 1225.2514027741. The cubic root of 1501241 is about 114.5029842284.

Adding to 1501241 its reverse (1421051), we get a palindrome (2922292).

The spelling of 1501241 in words is "one million, five hundred one thousand, two hundred forty-one".