1369045660 has 24 divisors (see below), whose sum is σ = 2877035616. Its totient is φ = 547229760.

The previous prime is 1369045603. The next prime is 1369045661. The reversal of 1369045660 is 665409631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369045661) 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 7 ways as a sum of consecutive naturals, for example, 5505 + ... + 52615.

It is an arithmetic number, because the mean of its divisors is an integer number (119876484).

Almost surely, 2^1369045660 is an apocalyptic number.

1369045660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1369045660 is an abundant number, since it is smaller than the sum of its proper divisors (1507989956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1369045660 is a wasteful number, since it uses less digits than its factorization.

1369045660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48573 (or 48571 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 1369045660 is about 37000.6170218822. The cubic root of 1369045660 is about 1110.3825913782.

The spelling of 1369045660 in words is "one billion, three hundred sixty-nine million, forty-five thousand, six hundred sixty".