1129013545 has 8 divisors (see below), whose sum is σ = 1477981440. Its totient is φ = 821100720.

The previous prime is 1129013539. The next prime is 1129013657. The reversal of 1129013545 is 5453109211.

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

It is not a de Polignac number, because 1129013545 - 2¹⁵ = 1128980777 is a prime.

It is an unprimeable number.

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, 10263705 + ... + 10263814.

It is an arithmetic number, because the mean of its divisors is an integer number (184747680).

Almost surely, 2^1129013545 is an apocalyptic number.

It is an amenable number.

1129013545 is a deficient number, since it is larger than the sum of its proper divisors (348967895).

1129013545 is a wasteful number, since it uses less digits than its factorization.

1129013545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20527535.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1129013545 is about 33600.7967911477. The cubic root of 1129013545 is about 1041.2772599145.

The spelling of 1129013545 in words is "one billion, one hundred twenty-nine million, thirteen thousand, five hundred forty-five".