1013501601 has 24 divisors (see below), whose sum is σ = 1745827200. Its totient is φ = 553962816.

The previous prime is 1013501549. The next prime is 1013501603. The reversal of 1013501601 is 1061053101.

1013501601 is a `hidden beast` number, since 1 + 0 + 13 + 50 + 1 + 601 = 666.

1013501601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1013501601 - 2⁶ = 1013501537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013501603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 348276 + ... + 351173.

It is an arithmetic number, because the mean of its divisors is an integer number (72742800).

Almost surely, 2^1013501601 is an apocalyptic number.

It is an amenable number.

1013501601 is a deficient number, since it is larger than the sum of its proper divisors (732325599).

1013501601 is a wasteful number, since it uses less digits than its factorization.

1013501601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699485 (or 699482 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 1013501601 is about 31835.5399043271. The cubic root of 1013501601 is about 1004.4804294383.

Adding to 1013501601 its reverse (1061053101), we get a palindrome (2074554702).

The spelling of 1013501601 in words is "one billion, thirteen million, five hundred one thousand, six hundred one".