1042042011 has 8 divisors (see below), whose sum is σ = 1412938560. Its totient is φ = 682920072.

The previous prime is 1042041991. The next prime is 1042042037. The reversal of 1042042011 is 1102402401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1042042011 - 2¹⁴ = 1042025627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1042049011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2943445 + ... + 2943798.

It is an arithmetic number, because the mean of its divisors is an integer number (176617320).

Almost surely, 2^1042042011 is an apocalyptic number.

1042042011 is a deficient number, since it is larger than the sum of its proper divisors (370896549).

1042042011 is an equidigital number, since it uses as much as digits as its factorization.

1042042011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5887305.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1042042011 is about 32280.6755040845. The cubic root of 1042042011 is about 1013.8220737106.

Adding to 1042042011 its reverse (1102402401), we get a palindrome (2144444412).

The spelling of 1042042011 in words is "one billion, forty-two million, forty-two thousand, eleven".