1002013501 has 8 divisors (see below), whose sum is σ = 1009564544. Its totient is φ = 994474800.

The previous prime is 1002013451. The next prime is 1002013517. The reversal of 1002013501 is 1053102001.

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 1002013501 - 2¹⁷ = 1001882429 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 (1002043501) 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, 217120 + ... + 221686.

It is an arithmetic number, because the mean of its divisors is an integer number (126195568).

Almost surely, 2^1002013501 is an apocalyptic number.

It is an amenable number.

1002013501 is a deficient number, since it is larger than the sum of its proper divisors (7551043).

1002013501 is a wasteful number, since it uses less digits than its factorization.

1002013501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6171.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1002013501 is about 31654.5968383740. The cubic root of 1002013501 is about 1000.6707170381.

Adding to 1002013501 its reverse (1053102001), we get a palindrome (2055115502).

The spelling of 1002013501 in words is "one billion, two million, thirteen thousand, five hundred one".