1379378949414 has 16 divisors (see below), whose sum is σ = 2758832234928. Its totient is φ = 459780593792.

The previous prime is 1379378949407. The next prime is 1379378949419. The reversal of 1379378949414 is 4149498739731.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379378949419) 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, 2854647 + ... + 3302690.

It is an arithmetic number, because the mean of its divisors is an integer number (172427014683).

Almost surely, 2^{1379378949414} is an apocalyptic number.

1379378949414 is an abundant number, since it is smaller than the sum of its proper divisors (1379453285514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1379378949414 is a wasteful number, since it uses less digits than its factorization.

1379378949414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6194679.

The product of its digits is 164602368, while the sum is 69.

The spelling of 1379378949414 in words is "one trillion, three hundred seventy-nine billion, three hundred seventy-eight million, nine hundred forty-nine thousand, four hundred fourteen".