1310001501 has 8 divisors (see below), whose sum is σ = 1822610880. Its totient is φ = 835363232.

The previous prime is 1310001491. The next prime is 1310001527. The reversal of 1310001501 is 1051000131.

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 1310001501 - 2¹³ = 1309993309 is a prime.

It is a super-2 number, since 2×1310001501² = 3432207865244506002, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310001541) 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, 9492696 + ... + 9492833.

It is an arithmetic number, because the mean of its divisors is an integer number (227826360).

Almost surely, 2^1310001501 is an apocalyptic number.

It is an amenable number.

1310001501 is a deficient number, since it is larger than the sum of its proper divisors (512609379).

1310001501 is a wasteful number, since it uses less digits than its factorization.

1310001501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18985555.

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 1310001501 is about 36193.9428772274. The cubic root of 1310001501 is about 1094.1845992693.

Adding to 1310001501 its reverse (1051000131), we get a palindrome (2361001632).

The spelling of 1310001501 in words is "one billion, three hundred ten million, one thousand, five hundred one".