1299068741 has 8 divisors (see below), whose sum is σ = 1368369120. Its totient is φ = 1229861232.

The previous prime is 1299068731. The next prime is 1299068747. The reversal of 1299068741 is 1478609921.

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 1299068741 - 2²⁶ = 1231959877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1299068747) 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, 6491 + ... + 51383.

It is an arithmetic number, because the mean of its divisors is an integer number (171046140).

Almost surely, 2^1299068741 is an apocalyptic number.

It is an amenable number.

1299068741 is a deficient number, since it is larger than the sum of its proper divisors (69300379).

1299068741 is a wasteful number, since it uses less digits than its factorization.

1299068741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46435.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 1299068741 is about 36042.5962022716. The cubic root of 1299068741 is about 1091.1322132574.

The spelling of 1299068741 in words is "one billion, two hundred ninety-nine million, sixty-eight thousand, seven hundred forty-one".