1248842162 has 4 divisors (see below), whose sum is σ = 1873263246. Its totient is φ = 624421080.

The previous prime is 1248842149. The next prime is 1248842173. The reversal of 1248842162 is 2612488421.

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., 1248138241 + 703921 = 35329^2 + 839^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312210539 + ... + 312210542.

Almost surely, 2^1248842162 is an apocalyptic number.

1248842162 is a deficient number, since it is larger than the sum of its proper divisors (624421084).

1248842162 is an equidigital number, since it uses as much as digits as its factorization.

1248842162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624421083.

The product of its digits is 49152, while the sum is 38.

The square root of 1248842162 is about 35338.9609637861. The cubic root of 1248842162 is about 1076.8846440908.

The spelling of 1248842162 in words is "one billion, two hundred forty-eight million, eight hundred forty-two thousand, one hundred sixty-two".