1379449134 has 48 divisors (see below), whose sum is σ = 3595562880. Its totient is φ = 373384080.

The previous prime is 1379449121. The next prime is 1379449147. The reversal of 1379449134 is 4319449731.

1379449134 is a `hidden beast` number, since 1 + 3 + 79 + 449 + 134 = 666.

It is an interprime number because it is at equal distance from previous prime (1379449121) and next prime (1379449147).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1379449134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285712 + ... + 290499.

It is an arithmetic number, because the mean of its divisors is an integer number (74907560).

Almost surely, 2^1379449134 is an apocalyptic number.

1379449134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1379449134 is an abundant number, since it is smaller than the sum of its proper divisors (2216113746).

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

1379449134 is a wasteful number, since it uses less digits than its factorization.

1379449134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576245 (or 576242 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 1379449134 is about 37140.9360948267. The cubic root of 1379449134 is about 1113.1881219250.

The spelling of 1379449134 in words is "one billion, three hundred seventy-nine million, four hundred forty-nine thousand, one hundred thirty-four".