1299937055 has 8 divisors (see below), whose sum is σ = 1560241872. Its totient is φ = 1039738048.

The previous prime is 1299937039. The next prime is 1299937063. The reversal of 1299937055 is 5507399921.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1299937055 - 2⁴ = 1299937039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1299936994 and 1299937012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3707 + ... + 51123.

It is an arithmetic number, because the mean of its divisors is an integer number (195030234).

Almost surely, 2^1299937055 is an apocalyptic number.

1299937055 is a deficient number, since it is larger than the sum of its proper divisors (260304817).

1299937055 is an equidigital number, since it uses as much as digits as its factorization.

1299937055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52905.

The product of its (nonzero) digits is 765450, while the sum is 50.

The square root of 1299937055 is about 36054.6398539772. The cubic root of 1299937055 is about 1091.3752679755.

The spelling of 1299937055 in words is "one billion, two hundred ninety-nine million, nine hundred thirty-seven thousand, fifty-five".