1379929198 has 8 divisors (see below), whose sum is σ = 2071844208. Its totient is φ = 689314464.

The previous prime is 1379929193. The next prime is 1379929223. The reversal of 1379929198 is 8919299731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379929193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322411 + ... + 326662.

It is an arithmetic number, because the mean of its divisors is an integer number (258980526).

Almost surely, 2^1379929198 is an apocalyptic number.

1379929198 is a deficient number, since it is larger than the sum of its proper divisors (691915010).

1379929198 is a wasteful number, since it uses less digits than its factorization.

1379929198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650138.

The product of its digits is 2204496, while the sum is 58.

The square root of 1379929198 is about 37147.3982669042. The cubic root of 1379929198 is about 1113.3172409935.

The spelling of 1379929198 in words is "one billion, three hundred seventy-nine million, nine hundred twenty-nine thousand, one hundred ninety-eight".