1042352404 has 12 divisors (see below), whose sum is σ = 1830899700. Its totient is φ = 519238208.

The previous prime is 1042352357. The next prime is 1042352411. The reversal of 1042352404 is 4042532401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 46949904 + 995402500 = 6852^2 + 31550^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483289 + ... + 485440.

It is an arithmetic number, because the mean of its divisors is an integer number (152574975).

Almost surely, 2^1042352404 is an apocalyptic number.

It is an amenable number.

1042352404 is a deficient number, since it is larger than the sum of its proper divisors (788547296).

1042352404 is a wasteful number, since it uses less digits than its factorization.

1042352404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969002 (or 969000 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1042352404 is about 32285.4828676915. The cubic root of 1042352404 is about 1013.9227260937.

Adding to 1042352404 its reverse (4042532401), we get a palindrome (5084884805).

The spelling of 1042352404 in words is "one billion, forty-two million, three hundred fifty-two thousand, four hundred four".