1306180496 has 10 divisors (see below), whose sum is σ = 2530724742. Its totient is φ = 653090240.

The previous prime is 1306180489. The next prime is 1306180541. The reversal of 1306180496 is 6940816031.

It can be written as a sum of positive squares in only one way, i.e., 1222201600 + 83978896 = 34960^2 + 9164^2 .

It is a super-2 number, since 2×1306180496² = 3412214976261612032, which contains 22 as substring.

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, 40818125 + ... + 40818156.

Almost surely, 2^1306180496 is an apocalyptic number.

1306180496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1306180496 is a deficient number, since it is larger than the sum of its proper divisors (1224544246).

1306180496 is an equidigital number, since it uses as much as digits as its factorization.

1306180496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81636289 (or 81636283 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 1306180496 is about 36141.1191857696. The cubic root of 1306180496 is about 1093.1197260997.

The spelling of 1306180496 in words is "one billion, three hundred six million, one hundred eighty thousand, four hundred ninety-six".