1141294148 has 24 divisors (see below), whose sum is σ = 2013500160. Its totient is φ = 566024480.

The previous prime is 1141294123. The next prime is 1141294157. The reversal of 1141294148 is 8414921411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338093 + ... + 341451.

It is an arithmetic number, because the mean of its divisors is an integer number (83895840).

Almost surely, 2^1141294148 is an apocalyptic number.

It is an amenable number.

1141294148 is a deficient number, since it is larger than the sum of its proper divisors (872206012).

1141294148 is a wasteful number, since it uses less digits than its factorization.

1141294148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4027 (or 4025 counting only the distinct ones).

The product of its digits is 9216, while the sum is 35.

The square root of 1141294148 is about 33783.0452742200. The cubic root of 1141294148 is about 1045.0390767039.

The spelling of 1141294148 in words is "one billion, one hundred forty-one million, two hundred ninety-four thousand, one hundred forty-eight".