1013240001 has 16 divisors (see below), whose sum is σ = 1435359744. Its totient is φ = 633579264.

The previous prime is 1013239993. The next prime is 1013240023. The reversal of 1013240001 is 1000423101.

It is a happy number.

It is not a de Polignac number, because 1013240001 - 2³ = 1013239993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013240101) 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 15 ways as a sum of consecutive naturals, for example, 18961 + ... + 48846.

It is an arithmetic number, because the mean of its divisors is an integer number (89709984).

Almost surely, 2^1013240001 is an apocalyptic number.

It is an amenable number.

1013240001 is a deficient number, since it is larger than the sum of its proper divisors (422119743).

1013240001 is a wasteful number, since it uses less digits than its factorization.

1013240001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68120.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1013240001 is about 31831.4310234397. The cubic root of 1013240001 is about 1004.3939981681.

Adding to 1013240001 its reverse (1000423101), we get a palindrome (2013663102).

The spelling of 1013240001 in words is "one billion, thirteen million, two hundred forty thousand, one".