1352333444 has 48 divisors (see below), whose sum is σ = 3013355520. Its totient is φ = 515667360.

The previous prime is 1352333443. The next prime is 1352333467. The reversal of 1352333444 is 4443332531.

It is a super-2 number, since 2×1352333444² = 3657611487521802272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1352333444.

It is not an unprimeable number, because it can be changed into a prime (1352333443) 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 15 ways as a sum of consecutive naturals, for example, 32234 + ... + 61185.

It is an arithmetic number, because the mean of its divisors is an integer number (62778240).

Almost surely, 2^1352333444 is an apocalyptic number.

1352333444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1352333444 is an abundant number, since it is smaller than the sum of its proper divisors (1661022076).

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

1352333444 is a wasteful number, since it uses less digits than its factorization.

1352333444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93488 (or 93486 counting only the distinct ones).

The product of its digits is 51840, while the sum is 32.

The square root of 1352333444 is about 36774.0865828099. The cubic root of 1352333444 is about 1105.8458594445.

Adding to 1352333444 its reverse (4443332531), we get a palindrome (5795665975).

The spelling of 1352333444 in words is "one billion, three hundred fifty-two million, three hundred thirty-three thousand, four hundred forty-four".