1148853194 has 4 divisors (see below), whose sum is σ = 1723279794. Its totient is φ = 574426596.

The previous prime is 1148853193. The next prime is 1148853203. The reversal of 1148853194 is 4913588411.

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

It can be written as a sum of positive squares in only one way, i.e., 839550625 + 309302569 = 28975^2 + 17587^2 .

It is a super-2 number, since 2×1148853194² = 2639727322728003272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1148853193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287213297 + ... + 287213300.

Almost surely, 2^1148853194 is an apocalyptic number.

1148853194 is a deficient number, since it is larger than the sum of its proper divisors (574426600).

1148853194 is an equidigital number, since it uses as much as digits as its factorization.

1148853194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574426599.

The product of its digits is 138240, while the sum is 44.

The square root of 1148853194 is about 33894.7369660837. The cubic root of 1148853194 is about 1047.3411774401.

The spelling of 1148853194 in words is "one billion, one hundred forty-eight million, eight hundred fifty-three thousand, one hundred ninety-four".