1355344532 has 6 divisors (see below), whose sum is σ = 2371852938. Its totient is φ = 677672264.

The previous prime is 1355344513. The next prime is 1355344561. The reversal of 1355344532 is 2354435531.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 797723536 + 557620996 = 28244^2 + 23614^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1355344492 and 1355344501.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 169418063 + ... + 169418070.

It is an arithmetic number, because the mean of its divisors is an integer number (395308823).

Almost surely, 2^1355344532 is an apocalyptic number.

It is an amenable number.

1355344532 is a deficient number, since it is larger than the sum of its proper divisors (1016508406).

1355344532 is a wasteful number, since it uses less digits than its factorization.

1355344532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338836137 (or 338836135 counting only the distinct ones).

The product of its digits is 108000, while the sum is 35.

The square root of 1355344532 is about 36815.0041694959. The cubic root of 1355344532 is about 1106.6660050237. Note that the first 3 decimals are identical.

Subtracting 1355344532 from its reverse (2354435531), we obtain a palindrome (999090999).

It can be divided in two parts, 13553 and 44532, that added together give a palindrome (58085).

The spelling of 1355344532 in words is "one billion, three hundred fifty-five million, three hundred forty-four thousand, five hundred thirty-two".