1352404422 has 24 divisors (see below), whose sum is σ = 2938524264. Its totient is φ = 449522304.

The previous prime is 1352404411. The next prime is 1352404423. The reversal of 1352404422 is 2244042531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352404423) 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 11 ways as a sum of consecutive naturals, for example, 100068 + ... + 112775.

It is an arithmetic number, because the mean of its divisors is an integer number (122438511).

Almost surely, 2^1352404422 is an apocalyptic number.

1352404422 is an abundant number, since it is smaller than the sum of its proper divisors (1586119842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1352404422 is a wasteful number, since it uses less digits than its factorization.

1352404422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213204 (or 213201 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1352404422 is about 36775.0516247088. The cubic root of 1352404422 is about 1105.8652060917.

Adding to 1352404422 its reverse (2244042531), we get a palindrome (3596446953).

The spelling of 1352404422 in words is "one billion, three hundred fifty-two million, four hundred four thousand, four hundred twenty-two".