1011433013 has 4 divisors (see below), whose sum is σ = 1012059360. Its totient is φ = 1010806668.

The previous prime is 1011432991. The next prime is 1011433019. The reversal of 1011433013 is 3103341101.

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.

It is a cyclic number.

It is not a de Polignac number, because 1011433013 - 2¹⁰ = 1011431989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011432982 and 1011433000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011433019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310745 + ... + 313982.

It is an arithmetic number, because the mean of its divisors is an integer number (253014840).

Almost surely, 2^1011433013 is an apocalyptic number.

It is an amenable number.

1011433013 is a deficient number, since it is larger than the sum of its proper divisors (626347).

1011433013 is an equidigital number, since it uses as much as digits as its factorization.

1011433013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626346.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1011433013 is about 31803.0346508002. The cubic root of 1011433013 is about 1003.7965721322.

Adding to 1011433013 its reverse (3103341101), we get a palindrome (4114774114).

The spelling of 1011433013 in words is "one billion, eleven million, four hundred thirty-three thousand, thirteen".