1145795854 has 16 divisors (see below), whose sum is σ = 1973035008. Its totient is φ = 488851992.

The previous prime is 1145795843. The next prime is 1145795857. The reversal of 1145795854 is 4585975411.

It is a junction number, because it is equal to n+sod(n) for n = 1145795798 and 1145795807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145795857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180382 + ... + 186625.

It is an arithmetic number, because the mean of its divisors is an integer number (123314688).

Almost surely, 2^1145795854 is an apocalyptic number.

1145795854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1145795854 is a deficient number, since it is larger than the sum of its proper divisors (827239154).

1145795854 is a wasteful number, since it uses less digits than its factorization.

1145795854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367239.

The product of its digits is 1008000, while the sum is 49.

The square root of 1145795854 is about 33849.6064083469. The cubic root of 1145795854 is about 1046.4112870164.

The spelling of 1145795854 in words is "one billion, one hundred forty-five million, seven hundred ninety-five thousand, eight hundred fifty-four".