1132400999 has 2 divisors, whose sum is σ = 1132401000. Its totient is φ = 1132400998.

The previous prime is 1132400993. The next prime is 1132401013. The reversal of 1132400999 is 9990042311.

It is a weak prime.

It is an emirp because it is prime and its reverse (9990042311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1132400999 - 2²⁰ = 1131352423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132400993) 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, 566200499 + 566200500.

It is an arithmetic number, because the mean of its divisors is an integer number (566200500).

Almost surely, 2^1132400999 is an apocalyptic number.

1132400999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132400999 is an equidigital number, since it uses as much as digits as its factorization.

1132400999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 1132400999 is about 33651.1663839457. The cubic root of 1132400999 is about 1042.3176244563.

The spelling of 1132400999 in words is "one billion, one hundred thirty-two million, four hundred thousand, nine hundred ninety-nine".