1045131355 has 16 divisors (see below), whose sum is σ = 1328896800. Its totient is φ = 786350592.

The previous prime is 1045131343. The next prime is 1045131379. The reversal of 1045131355 is 5531315401.

It is a cyclic number.

It is not a de Polignac number, because 1045131355 - 2⁹ = 1045130843 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 140797 + ... + 148033.

It is an arithmetic number, because the mean of its divisors is an integer number (83056050).

Almost surely, 2^1045131355 is an apocalyptic number.

1045131355 is a deficient number, since it is larger than the sum of its proper divisors (283765445).

1045131355 is a wasteful number, since it uses less digits than its factorization.

1045131355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8958.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 1045131355 is about 32328.4913814425. The cubic root of 1045131355 is about 1014.8229786651.

Adding to 1045131355 its reverse (5531315401), we get a palindrome (6576446756).

The spelling of 1045131355 in words is "one billion, forty-five million, one hundred thirty-one thousand, three hundred fifty-five".