1355256033 has 8 divisors (see below), whose sum is σ = 1807920000. Its totient is φ = 903048048.

The previous prime is 1355256011. The next prime is 1355256037. The reversal of 1355256033 is 3306525531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1355256033 - 2¹⁸ = 1354993889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1355255985 and 1355256003.

It is not an unprimeable number, because it can be changed into a prime (1355256037) 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 in 7 ways as a sum of consecutive naturals, for example, 106998 + ... + 118991.

It is an arithmetic number, because the mean of its divisors is an integer number (225990000).

Almost surely, 2^1355256033 is an apocalyptic number.

It is an amenable number.

1355256033 is a deficient number, since it is larger than the sum of its proper divisors (452663967).

1355256033 is a wasteful number, since it uses less digits than its factorization.

1355256033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227991.

The product of its (nonzero) digits is 40500, while the sum is 33.

The square root of 1355256033 is about 36813.8022078676. The cubic root of 1355256033 is about 1106.6419174297.

The spelling of 1355256033 in words is "one billion, three hundred fifty-five million, two hundred fifty-six thousand, thirty-three".