1234086379 has 4 divisors (see below), whose sum is σ = 1260343584. Its totient is φ = 1207829176.

The previous prime is 1234086353. The next prime is 1234086401. The reversal of 1234086379 is 9736804321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1234086379 - 2⁷ = 1234086251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1234086979) 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 3 ways as a sum of consecutive naturals, for example, 13128532 + ... + 13128625.

It is an arithmetic number, because the mean of its divisors is an integer number (315085896).

Almost surely, 2^1234086379 is an apocalyptic number.

1234086379 is a deficient number, since it is larger than the sum of its proper divisors (26257205).

1234086379 is an equidigital number, since it uses as much as digits as its factorization.

1234086379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26257204.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 1234086379 is about 35129.5655965171. The cubic root of 1234086379 is about 1072.6264933766.

The spelling of 1234086379 in words is "one billion, two hundred thirty-four million, eighty-six thousand, three hundred seventy-nine".