1141851164 has 12 divisors (see below), whose sum is σ = 2000291664. Its totient is φ = 570339264.

The previous prime is 1141851127. The next prime is 1141851167. The reversal of 1141851164 is 4611581411.

It is a self number, because there is not a number n which added to its sum of digits gives 1141851164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141851167) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 142184 + ... + 149999.

It is an arithmetic number, because the mean of its divisors is an integer number (166690972).

Almost surely, 2^1141851164 is an apocalyptic number.

It is an amenable number.

1141851164 is a deficient number, since it is larger than the sum of its proper divisors (858440500).

1141851164 is a wasteful number, since it uses less digits than its factorization.

1141851164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293164 (or 293162 counting only the distinct ones).

The product of its digits is 3840, while the sum is 32.

The square root of 1141851164 is about 33791.2882855922. The cubic root of 1141851164 is about 1045.2090617492.

The spelling of 1141851164 in words is "one billion, one hundred forty-one million, eight hundred fifty-one thousand, one hundred sixty-four".