1042402433 has 4 divisors (see below), whose sum is σ = 1042950960. Its totient is φ = 1041853908.

The previous prime is 1042402429. The next prime is 1042402499. The reversal of 1042402433 is 3342042401.

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 not a de Polignac number, because 1042402433 - 2² = 1042402429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1042402399 and 1042402408.

It is not an unprimeable number, because it can be changed into a prime (1042402033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271403 + ... + 275216.

It is an arithmetic number, because the mean of its divisors is an integer number (260737740).

Almost surely, 2^1042402433 is an apocalyptic number.

It is an amenable number.

1042402433 is a deficient number, since it is larger than the sum of its proper divisors (548527).

1042402433 is an equidigital number, since it uses as much as digits as its factorization.

1042402433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548526.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1042402433 is about 32286.2576493467. The cubic root of 1042402433 is about 1013.9389473283.

Adding to 1042402433 its reverse (3342042401), we get a palindrome (4384444834).

The spelling of 1042402433 in words is "one billion, forty-two million, four hundred two thousand, four hundred thirty-three".