1162883378 has 4 divisors (see below), whose sum is σ = 1744325070. Its totient is φ = 581441688.

The previous prime is 1162883347. The next prime is 1162883399. The reversal of 1162883378 is 8733882611.

It is a happy number.

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., 1110422329 + 52461049 = 33323^2 + 7243^2 .

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 as a sum of consecutive naturals, namely, 290720843 + ... + 290720846.

Almost surely, 2^1162883378 is an apocalyptic number.

1162883378 is a deficient number, since it is larger than the sum of its proper divisors (581441692).

1162883378 is an equidigital number, since it uses as much as digits as its factorization.

1162883378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581441691.

The product of its digits is 387072, while the sum is 47.

The square root of 1162883378 is about 34101.0759067804. The cubic root of 1162883378 is about 1051.5874334612.

The spelling of 1162883378 in words is "one billion, one hundred sixty-two million, eight hundred eighty-three thousand, three hundred seventy-eight".