1140945195 has 24 divisors (see below), whose sum is σ = 1976742576. Its totient is φ = 561694848.

The previous prime is 1140945161. The next prime is 1140945203. The reversal of 1140945195 is 5915490411.

1140945195 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1140945195 - 2⁹ = 1140944683 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 23 ways as a sum of consecutive naturals, for example, 222504 + ... + 227573.

It is an arithmetic number, because the mean of its divisors is an integer number (82364274).

Almost surely, 2^1140945195 is an apocalyptic number.

1140945195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1140945195 is a deficient number, since it is larger than the sum of its proper divisors (835797381).

1140945195 is a wasteful number, since it uses less digits than its factorization.

1140945195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450111 (or 450098 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

The square root of 1140945195 is about 33777.8802620887. The cubic root of 1140945195 is about 1044.9325582415.

The spelling of 1140945195 in words is "one billion, one hundred forty million, nine hundred forty-five thousand, one hundred ninety-five".