1134990145 has 8 divisors (see below), whose sum is σ = 1362303360. Its totient is φ = 907782000.

The previous prime is 1134990127. The next prime is 1134990173. The reversal of 1134990145 is 5410994311.

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

It is a de Polignac number, because none of the positive numbers 2^k-1134990145 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, 135 + ... + 47644.

It is an arithmetic number, because the mean of its divisors is an integer number (170287920).

Almost surely, 2^1134990145 is an apocalyptic number.

It is an amenable number.

1134990145 is a deficient number, since it is larger than the sum of its proper divisors (227313215).

1134990145 is an equidigital number, since it uses as much as digits as its factorization.

1134990145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52535.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 1134990145 is about 33689.6147944734. The cubic root of 1134990145 is about 1043.1114122638. Note that the first 3 decimals are identical.

The spelling of 1134990145 in words is "one billion, one hundred thirty-four million, nine hundred ninety thousand, one hundred forty-five".