1042817011 has 16 divisors (see below), whose sum is σ = 1077433344. Its totient is φ = 1008938304.

The previous prime is 1042816981. The next prime is 1042817047. The reversal of 1042817011 is 1107182401.

It is a cyclic number.

It is not a de Polignac number, because 1042817011 - 2²¹ = 1040719859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042817081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 944886 + ... + 945988.

It is an arithmetic number, because the mean of its divisors is an integer number (67339584).

Almost surely, 2^1042817011 is an apocalyptic number.

1042817011 is a deficient number, since it is larger than the sum of its proper divisors (34616333).

1042817011 is a wasteful number, since it uses less digits than its factorization.

1042817011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410.

The product of its (nonzero) digits is 448, while the sum is 25.

The square root of 1042817011 is about 32292.6773588069. The cubic root of 1042817011 is about 1014.0733487369.

Adding to 1042817011 its reverse (1107182401), we get a palindrome (2149999412).

The spelling of 1042817011 in words is "one billion, forty-two million, eight hundred seventeen thousand, eleven".