1011045355 has 8 divisors (see below), whose sum is σ = 1213854912. Its totient is φ = 808435968.

The previous prime is 1011045353. The next prime is 1011045407. The reversal of 1011045355 is 5535401101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1011045355 - 2¹ = 1011045353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011045353) by changing a digit.

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, 38694 + ... + 59323.

It is an arithmetic number, because the mean of its divisors is an integer number (151731864).

Almost surely, 2^1011045355 is an apocalyptic number.

1011045355 is a deficient number, since it is larger than the sum of its proper divisors (202809557).

1011045355 is an equidigital number, since it uses as much as digits as its factorization.

1011045355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100085.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1011045355 is about 31796.9393967407. The cubic root of 1011045355 is about 1003.6683120326.

Adding to 1011045355 its reverse (5535401101), we get a palindrome (6546446456).

The spelling of 1011045355 in words is "one billion, eleven million, forty-five thousand, three hundred fifty-five".