1355038544 has 10 divisors (see below), whose sum is σ = 2625387210. Its totient is φ = 677519264.

The previous prime is 1355038541. The next prime is 1355038547. The reversal of 1355038544 is 4458305531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1355038541) and next prime (1355038547).

It can be written as a sum of positive squares in only one way, i.e., 1327873600 + 27164944 = 36440^2 + 5212^2 .

It is a super-2 number, since 2×1355038544² = 3672258911451279872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1355038498 and 1355038507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355038541) 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 as a sum of consecutive naturals, namely, 42344939 + ... + 42344970.

It is an arithmetic number, because the mean of its divisors is an integer number (262538721).

Almost surely, 2^1355038544 is an apocalyptic number.

It is an amenable number.

1355038544 is a deficient number, since it is larger than the sum of its proper divisors (1270348666).

1355038544 is an equidigital number, since it uses as much as digits as its factorization.

1355038544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84689917 (or 84689911 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 1355038544 is about 36810.8481836537. The cubic root of 1355038544 is about 1106.5827169751.

The spelling of 1355038544 in words is "one billion, three hundred fifty-five million, thirty-eight thousand, five hundred forty-four".