1301501 has 8 divisors (see below), whose sum is σ = 1378944. Its totient is φ = 1225840.

The previous prime is 1301497. The next prime is 1301507. The reversal of 1301501 is 1051031.

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 1301501 - 2² = 1301497 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 (1301507) 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, 1235 + ... + 2031.

It is an arithmetic number, because the mean of its divisors is an integer number (172368).

2^1301501 is an apocalyptic number.

It is an amenable number.

1301501 is a deficient number, since it is larger than the sum of its proper divisors (77443).

1301501 is an equidigital number, since it uses as much as digits as its factorization.

1301501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 1301501 is about 1140.8334672510. The cubic root of 1301501 is about 109.1812767839.

Adding to 1301501 its reverse (1051031), we get a palindrome (2352532).

The spelling of 1301501 in words is "one million, three hundred one thousand, five hundred one".