1013365541 has 4 divisors (see below), whose sum is σ = 1046054784. Its totient is φ = 980676300.

The previous prime is 1013365537. The next prime is 1013365547. The reversal of 1013365541 is 1455633101.

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: 1455633101 = 13 ⋅111971777.

It is a cyclic number.

It is not a de Polignac number, because 1013365541 - 2² = 1013365537 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 (1013365547) 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, 16344575 + ... + 16344636.

It is an arithmetic number, because the mean of its divisors is an integer number (261513696).

Almost surely, 2^1013365541 is an apocalyptic number.

It is an amenable number.

1013365541 is a deficient number, since it is larger than the sum of its proper divisors (32689243).

1013365541 is an equidigital number, since it uses as much as digits as its factorization.

1013365541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32689242.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1013365541 is about 31833.4029126639. The cubic root of 1013365541 is about 1004.4354777831.

Adding to 1013365541 its reverse (1455633101), we get a palindrome (2468998642).

The spelling of 1013365541 in words is "one billion, thirteen million, three hundred sixty-five thousand, five hundred forty-one".