1279203214 has 16 divisors (see below), whose sum is σ = 1940138928. Its totient is φ = 632500992.

The previous prime is 1279203203. The next prime is 1279203217. The reversal of 1279203214 is 4123029721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1279203217) 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, 391612 + ... + 394864.

It is an arithmetic number, because the mean of its divisors is an integer number (121258683).

Almost surely, 2^1279203214 is an apocalyptic number.

1279203214 is a deficient number, since it is larger than the sum of its proper divisors (660935714).

1279203214 is a wasteful number, since it uses less digits than its factorization.

1279203214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5379.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1279203214 is about 35765.9504836653. The cubic root of 1279203214 is about 1085.5417071707.

The spelling of 1279203214 in words is "one billion, two hundred seventy-nine million, two hundred three thousand, two hundred fourteen".