1013724061 has 4 divisors (see below), whose sum is σ = 1158541792. Its totient is φ = 868906332.

The previous prime is 1013724053. The next prime is 1013724067. The reversal of 1013724061 is 1604273101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1604273101 = 103 ⋅15575467.

It is not a de Polignac number, because 1013724061 - 2³ = 1013724053 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 (1013724067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72408855 + ... + 72408868.

It is an arithmetic number, because the mean of its divisors is an integer number (289635448).

Almost surely, 2^1013724061 is an apocalyptic number.

It is an amenable number.

1013724061 is a deficient number, since it is larger than the sum of its proper divisors (144817731).

1013724061 is an equidigital number, since it uses as much as digits as its factorization.

1013724061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144817730.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1013724061 is about 31839.0336065654. The cubic root of 1013724061 is about 1004.5539173567.

Adding to 1013724061 its reverse (1604273101), we get a palindrome (2617997162).

The spelling of 1013724061 in words is "one billion, thirteen million, seven hundred twenty-four thousand, sixty-one".