1379214099 has 6 divisors (see below), whose sum is σ = 1992198156. Its totient is φ = 919476060.

The previous prime is 1379214041. The next prime is 1379214119. The reversal of 1379214099 is 9904129731.

It is not a de Polignac number, because 1379214099 - 2¹⁹ = 1378689811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1379234099) 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 5 ways as a sum of consecutive naturals, for example, 76622997 + ... + 76623014.

It is an arithmetic number, because the mean of its divisors is an integer number (332033026).

Almost surely, 2^1379214099 is an apocalyptic number.

1379214099 is a deficient number, since it is larger than the sum of its proper divisors (612984057).

1379214099 is a wasteful number, since it uses less digits than its factorization.

1379214099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153246017 (or 153246014 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 1379214099 is about 37137.7718636969. The cubic root of 1379214099 is about 1113.1248954711.

The spelling of 1379214099 in words is "one billion, three hundred seventy-nine million, two hundred fourteen thousand, ninety-nine".