1355444030 has 16 divisors (see below), whose sum is σ = 2440967184. Its totient is φ = 541918080.

The previous prime is 1355444029. The next prime is 1355444047. The reversal of 1355444030 is 304445531.

It is a junction number, because it is equal to n+sod(n) for n = 1355443984 and 1355444002.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9752 + ... + 52971.

It is an arithmetic number, because the mean of its divisors is an integer number (152560449).

Almost surely, 2^1355444030 is an apocalyptic number.

1355444030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1355444030 is a deficient number, since it is larger than the sum of its proper divisors (1085523154).

1355444030 is a wasteful number, since it uses less digits than its factorization.

1355444030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64891.

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

The square root of 1355444030 is about 36816.3554687316. The cubic root of 1355444030 is about 1106.6930850655.

Adding to 1355444030 its reverse (304445531), we get a palindrome (1659889561).

The spelling of 1355444030 in words is "one billion, three hundred fifty-five million, four hundred forty-four thousand, thirty".