1144952194 has 4 divisors (see below), whose sum is σ = 1717428294. Its totient is φ = 572476096.

The previous prime is 1144952191. The next prime is 1144952197. The reversal of 1144952194 is 4912594411.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1144952191) and next prime (1144952197).

It can be written as a sum of positive squares in only one way, i.e., 799475625 + 345476569 = 28275^2 + 18587^2 .

It is not an unprimeable number, because it can be changed into a prime (1144952191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286238047 + ... + 286238050.

Almost surely, 2^1144952194 is an apocalyptic number.

1144952194 is a deficient number, since it is larger than the sum of its proper divisors (572476100).

1144952194 is an equidigital number, since it uses as much as digits as its factorization.

1144952194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572476099.

The product of its digits is 51840, while the sum is 40.

The square root of 1144952194 is about 33837.1422256668. The cubic root of 1144952194 is about 1046.1543965453.

The spelling of 1144952194 in words is "one billion, one hundred forty-four million, nine hundred fifty-two thousand, one hundred ninety-four".