1042515011 has 4 divisors (see below), whose sum is σ = 1049155392. Its totient is φ = 1035874632.

The previous prime is 1042515007. The next prime is 1042515013. The reversal of 1042515011 is 1105152401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1042515011 - 2² = 1042515007 is a prime.

It is a super-3 number, since 3×1042515011³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042515013) 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 3 ways as a sum of consecutive naturals, for example, 3319955 + ... + 3320268.

It is an arithmetic number, because the mean of its divisors is an integer number (262288848).

Almost surely, 2^1042515011 is an apocalyptic number.

1042515011 is a deficient number, since it is larger than the sum of its proper divisors (6640381).

1042515011 is an equidigital number, since it uses as much as digits as its factorization.

1042515011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6640380.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 1042515011 is about 32288.0010375371. The cubic root of 1042515011 is about 1013.9754473421.

Adding to 1042515011 its reverse (1105152401), we get a palindrome (2147667412).

The spelling of 1042515011 in words is "one billion, forty-two million, five hundred fifteen thousand, eleven".