1355545122 has 32 divisors (see below), whose sum is σ = 2824740864. Its totient is φ = 433179600.

The previous prime is 1355545109. The next prime is 1355545129. The reversal of 1355545122 is 2215455531.

It is not an unprimeable number, because it can be changed into a prime (1355545129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14154 + ... + 53957.

It is an arithmetic number, because the mean of its divisors is an integer number (88273152).

Almost surely, 2^1355545122 is an apocalyptic number.

1355545122 is an abundant number, since it is smaller than the sum of its proper divisors (1469195742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1355545122 is a wasteful number, since it uses less digits than its factorization.

1355545122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68254.

The product of its digits is 30000, while the sum is 33.

The square root of 1355545122 is about 36817.7283655578. The cubic root of 1355545122 is about 1106.7205975838.

The spelling of 1355545122 in words is "one billion, three hundred fifty-five million, five hundred forty-five thousand, one hundred twenty-two".