1042232311 has 16 divisors (see below), whose sum is σ = 1118728800. Its totient is φ = 967495680.

The previous prime is 1042232309. The next prime is 1042232339. The reversal of 1042232311 is 1132322401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1042232311 - 2¹ = 1042232309 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 (1042232381) 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, 574596 + ... + 576406.

It is an arithmetic number, because the mean of its divisors is an integer number (69920550).

Almost surely, 2^1042232311 is an apocalyptic number.

1042232311 is a deficient number, since it is larger than the sum of its proper divisors (76496489).

1042232311 is a wasteful number, since it uses less digits than its factorization.

1042232311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1042232311 is about 32283.6229534419. The cubic root of 1042232311 is about 1013.8837854251.

Adding to 1042232311 its reverse (1132322401), we get a palindrome (2174554712).

The spelling of 1042232311 in words is "one billion, forty-two million, two hundred thirty-two thousand, three hundred eleven".