1042288633427 has 4 divisors (see below), whose sum is σ = 1045292347416. Its totient is φ = 1039284919440.

The previous prime is 1042288633423. The next prime is 1042288633429. The reversal of 1042288633427 is 7243368822401.

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 1042288633427 - 2² = 1042288633423 is a prime.

It is a super-2 number, since 2×1042288633427² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042288633423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501856474 + ... + 1501857167.

It is an arithmetic number, because the mean of its divisors is an integer number (261323086854).

Almost surely, 2^{1042288633427} is an apocalyptic number.

1042288633427 is a deficient number, since it is larger than the sum of its proper divisors (3003713989).

1042288633427 is an equidigital number, since it uses as much as digits as its factorization.

1042288633427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003713988.

The product of its (nonzero) digits is 3096576, while the sum is 50.

The spelling of 1042288633427 in words is "one trillion, forty-two billion, two hundred eighty-eight million, six hundred thirty-three thousand, four hundred twenty-seven".