1113450379 has 2 divisors, whose sum is σ = 1113450380. Its totient is φ = 1113450378.

The previous prime is 1113450319. The next prime is 1113450409. The reversal of 1113450379 is 9730543111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1113450379 - 2⁷ = 1113450251 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113450319) 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 as a sum of consecutive naturals, namely, 556725189 + 556725190.

It is an arithmetic number, because the mean of its divisors is an integer number (556725190).

Almost surely, 2^1113450379 is an apocalyptic number.

1113450379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113450379 is an equidigital number, since it uses as much as digits as its factorization.

1113450379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 1113450379 is about 33368.4039024943. The cubic root of 1113450379 is about 1036.4705240700.

The spelling of 1113450379 in words is "one billion, one hundred thirteen million, four hundred fifty thousand, three hundred seventy-nine".