1122077449 has 2 divisors, whose sum is σ = 1122077450. Its totient is φ = 1122077448.

The previous prime is 1122077419. The next prime is 1122077459. The reversal of 1122077449 is 9447702211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1031694400 + 90383049 = 32120^2 + 9507^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122077449 - 2¹⁵ = 1122044681 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122077419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561038724 + 561038725.

It is an arithmetic number, because the mean of its divisors is an integer number (561038725).

Almost surely, 2^1122077449 is an apocalyptic number.

It is an amenable number.

1122077449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122077449 is an equidigital number, since it uses as much as digits as its factorization.

1122077449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 1122077449 is about 33497.4245129383. The cubic root of 1122077449 is about 1039.1405155476.

The spelling of 1122077449 in words is "one billion, one hundred twenty-two million, seventy-seven thousand, four hundred forty-nine".