1124580409 has 2 divisors, whose sum is σ = 1124580410. Its totient is φ = 1124580408.

The previous prime is 1124580337. The next prime is 1124580427. The reversal of 1124580409 is 9040854211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 900180009 + 224400400 = 30003^2 + 14980^2 .

It is an emirp because it is prime and its reverse (9040854211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1124580409 - 2¹³ = 1124572217 is a prime.

It is not a weakly prime, because it can be changed into another prime (1124580439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562290204 + 562290205.

It is an arithmetic number, because the mean of its divisors is an integer number (562290205).

Almost surely, 2^1124580409 is an apocalyptic number.

It is an amenable number.

1124580409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124580409 is an equidigital number, since it uses as much as digits as its factorization.

1124580409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 1124580409 is about 33534.7641858415. The cubic root of 1124580409 is about 1039.9125940472.

The spelling of 1124580409 in words is "one billion, one hundred twenty-four million, five hundred eighty thousand, four hundred nine".