1288460299 has 16 divisors (see below), whose sum is σ = 1572291072. Its totient is φ = 1031804928.

The previous prime is 1288460279. The next prime is 1288460323. The reversal of 1288460299 is 9920648821.

It is not a de Polignac number, because 1288460299 - 2¹⁵ = 1288427531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1288460279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86134 + ... + 99979.

It is an arithmetic number, because the mean of its divisors is an integer number (98268192).

Almost surely, 2^1288460299 is an apocalyptic number.

1288460299 is a deficient number, since it is larger than the sum of its proper divisors (283830773).

1288460299 is a wasteful number, since it uses less digits than its factorization.

1288460299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186186.

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 1288460299 is about 35895.1291821049. The cubic root of 1288460299 is about 1088.1539605486.

The spelling of 1288460299 in words is "one billion, two hundred eighty-eight million, four hundred sixty thousand, two hundred ninety-nine".