1353443244 has 48 divisors (see below), whose sum is σ = 3223463040. Its totient is φ = 441857920.

The previous prime is 1353443243. The next prime is 1353443263. The reversal of 1353443244 is 4423443531.

It is a super-2 number, since 2×1353443244² = 3663617229458487072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1353443243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195547 + ... + 202349.

It is an arithmetic number, because the mean of its divisors is an integer number (67155480).

Almost surely, 2^1353443244 is an apocalyptic number.

It is an amenable number.

1353443244 is an abundant number, since it is smaller than the sum of its proper divisors (1870019796).

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

1353443244 is a wasteful number, since it uses less digits than its factorization.

1353443244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7150 (or 7148 counting only the distinct ones).

The product of its digits is 69120, while the sum is 33.

The square root of 1353443244 is about 36789.1729181291. The cubic root of 1353443244 is about 1106.1482829264.

Adding to 1353443244 its reverse (4423443531), we get a palindrome (5776886775).

The spelling of 1353443244 in words is "one billion, three hundred fifty-three million, four hundred forty-three thousand, two hundred forty-four".