1121400593 has 2 divisors, whose sum is σ = 1121400594. Its totient is φ = 1121400592.

The previous prime is 1121400583. The next prime is 1121400601. The reversal of 1121400593 is 3950041211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 587189824 + 534210769 = 24232^2 + 23113^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121400593 - 2⁸ = 1121400337 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121400503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560700296 + 560700297.

It is an arithmetic number, because the mean of its divisors is an integer number (560700297).

Almost surely, 2^1121400593 is an apocalyptic number.

It is an amenable number.

1121400593 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121400593 is an equidigital number, since it uses as much as digits as its factorization.

1121400593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1121400593 is about 33487.3198838008. The cubic root of 1121400593 is about 1038.9315311723.

The spelling of 1121400593 in words is "one billion, one hundred twenty-one million, four hundred thousand, five hundred ninety-three".