1112434391 has 2 divisors, whose sum is σ = 1112434392. Its totient is φ = 1112434390.

The previous prime is 1112434373. The next prime is 1112434409. The reversal of 1112434391 is 1934342111.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1112434373) and next prime (1112434409).

It is a cyclic number.

It is not a de Polignac number, because 1112434391 - 2²² = 1108240087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112434691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556217195 + 556217196.

It is an arithmetic number, because the mean of its divisors is an integer number (556217196).

Almost surely, 2^1112434391 is an apocalyptic number.

1112434391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112434391 is an equidigital number, since it uses as much as digits as its factorization.

1112434391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 29.

The square root of 1112434391 is about 33353.1766253231. The cubic root of 1112434391 is about 1036.1551793583.

The spelling of 1112434391 in words is "one billion, one hundred twelve million, four hundred thirty-four thousand, three hundred ninety-one".