1129319407 has 2 divisors, whose sum is σ = 1129319408. Its totient is φ = 1129319406.

The previous prime is 1129319383. The next prime is 1129319437. The reversal of 1129319407 is 7049139211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1129319407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1129319437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564659703 + 564659704.

It is an arithmetic number, because the mean of its divisors is an integer number (564659704).

Almost surely, 2^1129319407 is an apocalyptic number.

1129319407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1129319407 is an equidigital number, since it uses as much as digits as its factorization.

1129319407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 1129319407 is about 33605.3478928578. The cubic root of 1129319407 is about 1041.3712825210.

The spelling of 1129319407 in words is "one billion, one hundred twenty-nine million, three hundred nineteen thousand, four hundred seven".