1369225886 has 32 divisors (see below), whose sum is σ = 2404131840. Its totient is φ = 572738400.

The previous prime is 1369225877. The next prime is 1369225889. The reversal of 1369225886 is 6885229631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369225889) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 105755 + ... + 117993.

It is an arithmetic number, because the mean of its divisors is an integer number (75129120).

Almost surely, 2^1369225886 is an apocalyptic number.

1369225886 is a deficient number, since it is larger than the sum of its proper divisors (1034905954).

1369225886 is a wasteful number, since it uses less digits than its factorization.

1369225886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12440.

The product of its digits is 1244160, while the sum is 50.

The square root of 1369225886 is about 37003.0523876072. The cubic root of 1369225886 is about 1110.4313141340.

The spelling of 1369225886 in words is "one billion, three hundred sixty-nine million, two hundred twenty-five thousand, eight hundred eighty-six".