1042330361 has 4 divisors (see below), whose sum is σ = 1042445712. Its totient is φ = 1042215012.

The previous prime is 1042330343. The next prime is 1042330381. The reversal of 1042330361 is 1630332401.

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 a de Polignac number, because none of the positive numbers 2^k-1042330361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1042330381) 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, 42851 + ... + 62616.

It is an arithmetic number, because the mean of its divisors is an integer number (260611428).

Almost surely, 2^1042330361 is an apocalyptic number.

It is an amenable number.

1042330361 is a deficient number, since it is larger than the sum of its proper divisors (115351).

1042330361 is an equidigital number, since it uses as much as digits as its factorization.

1042330361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115350.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1042330361 is about 32285.1414895459. The cubic root of 1042330361 is about 1013.9155787808.

Adding to 1042330361 its reverse (1630332401), we get a palindrome (2672662762).

The spelling of 1042330361 in words is "one billion, forty-two million, three hundred thirty thousand, three hundred sixty-one".