1355443022 has 4 divisors (see below), whose sum is σ = 2033164536. Its totient is φ = 677721510.

The previous prime is 1355443009. The next prime is 1355443043. The reversal of 1355443022 is 2203445531.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338860754 + ... + 338860757.

It is an arithmetic number, because the mean of its divisors is an integer number (508291134).

Almost surely, 2^1355443022 is an apocalyptic number.

1355443022 is a deficient number, since it is larger than the sum of its proper divisors (677721514).

1355443022 is an equidigital number, since it uses as much as digits as its factorization.

1355443022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677721513.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 1355443022 is about 36816.3417791611. The cubic root of 1355443022 is about 1106.6928107281.

Adding to 1355443022 its reverse (2203445531), we get a palindrome (3558888553).

The spelling of 1355443022 in words is "one billion, three hundred fifty-five million, four hundred forty-three thousand, twenty-two".