1141313646 has 16 divisors (see below), whose sum is σ = 2490139008. Its totient is φ = 345852600.

The previous prime is 1141313633. The next prime is 1141313653. The reversal of 1141313646 is 6463131411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8646250 + ... + 8646381.

It is an arithmetic number, because the mean of its divisors is an integer number (155633688).

Almost surely, 2^1141313646 is an apocalyptic number.

1141313646 is an abundant number, since it is smaller than the sum of its proper divisors (1348825362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1141313646 is a wasteful number, since it uses less digits than its factorization.

1141313646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17292647.

The product of its digits is 5184, while the sum is 30.

The square root of 1141313646 is about 33783.3338496958. Note that the first 3 decimals coincide. The cubic root of 1141313646 is about 1045.0450278592.

The spelling of 1141313646 in words is "one billion, one hundred forty-one million, three hundred thirteen thousand, six hundred forty-six".