1052352404 has 6 divisors (see below), whose sum is σ = 1841616714. Its totient is φ = 526176200.

The previous prime is 1052352391. The next prime is 1052352421. The reversal of 1052352404 is 4042532501.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 842160400 + 210192004 = 29020^2 + 14498^2 .

It is a super-2 number, since 2×1052352404² = 2214891164409158432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131544047 + ... + 131544054.

It is an arithmetic number, because the mean of its divisors is an integer number (306936119).

Almost surely, 2^1052352404 is an apocalyptic number.

It is an amenable number.

1052352404 is a deficient number, since it is larger than the sum of its proper divisors (789264310).

1052352404 is a wasteful number, since it uses less digits than its factorization.

1052352404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263088105 (or 263088103 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1052352404 is about 32439.9815659627. The cubic root of 1052352404 is about 1017.1548303090.

Adding to 1052352404 its reverse (4042532501), we get a palindrome (5094884905).

The spelling of 1052352404 in words is "one billion, fifty-two million, three hundred fifty-two thousand, four hundred four".