1299514442 has 16 divisors (see below), whose sum is σ = 2069400960. Its totient is φ = 609916608.

The previous prime is 1299514441. The next prime is 1299514487. The reversal of 1299514442 is 2444159921.

It is a self number, because there is not a number n which added to its sum of digits gives 1299514442.

It is not an unprimeable number, because it can be changed into a prime (1299514441) 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 7 ways as a sum of consecutive naturals, for example, 37538 + ... + 63309.

It is an arithmetic number, because the mean of its divisors is an integer number (129337560).

Almost surely, 2^1299514442 is an apocalyptic number.

1299514442 is a deficient number, since it is larger than the sum of its proper divisors (769886518).

1299514442 is a wasteful number, since it uses less digits than its factorization.

1299514442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101245.

The product of its digits is 103680, while the sum is 41.

The square root of 1299514442 is about 36048.7786478266. The cubic root of 1299514442 is about 1091.2569854875.

The spelling of 1299514442 in words is "one billion, two hundred ninety-nine million, five hundred fourteen thousand, four hundred forty-two".