1501013 has 8 divisors (see below), whose sum is σ = 1548288. Its totient is φ = 1454544.

The previous prime is 1501009. The next prime is 1501021. The reversal of 1501013 is 3101051.

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 1501013 - 2² = 1501009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1500985 and 1501003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1501043) 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 7 ways as a sum of consecutive naturals, for example, 6620 + ... + 6842.

It is an arithmetic number, because the mean of its divisors is an integer number (193536).

2^1501013 is an apocalyptic number.

It is an amenable number.

1501013 is a deficient number, since it is larger than the sum of its proper divisors (47275).

1501013 is a wasteful number, since it uses less digits than its factorization.

1501013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403.

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

The square root of 1501013 is about 1225.1583571114. The cubic root of 1501013 is about 114.4971872462.

Adding to 1501013 its reverse (3101051), we get a palindrome (4602064).

The spelling of 1501013 in words is "one million, five hundred one thousand, thirteen".