1320860476 has 12 divisors (see below), whose sum is σ = 2489314072. Its totient is φ = 609627888.

The previous prime is 1320860473. The next prime is 1320860479. The reversal of 1320860476 is 6740680231.

It is an interprime number because it is at equal distance from previous prime (1320860473) and next prime (1320860479).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320860473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12700530 + ... + 12700633.

Almost surely, 2^1320860476 is an apocalyptic number.

It is an amenable number.

1320860476 is a deficient number, since it is larger than the sum of its proper divisors (1168453596).

1320860476 is a wasteful number, since it uses less digits than its factorization.

1320860476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25401180 (or 25401178 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 1320860476 is about 36343.6442311445. The cubic root of 1320860476 is about 1097.1996195398.

The spelling of 1320860476 in words is "one billion, three hundred twenty million, eight hundred sixty thousand, four hundred seventy-six".