1121400583 has 2 divisors, whose sum is σ = 1121400584. Its totient is φ = 1121400582.

The previous prime is 1121400517. The next prime is 1121400593. The reversal of 1121400583 is 3850041211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121400583 is a prime.

It is a super-3 number, since 3×1121400583³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

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, 560700291 + 560700292.

It is an arithmetic number, because the mean of its divisors is an integer number (560700292).

Almost surely, 2^1121400583 is an apocalyptic number.

1121400583 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121400583 is an equidigital number, since it uses as much as digits as its factorization.

1121400583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1121400583 is about 33487.3197344905. The cubic root of 1121400583 is about 1038.9315280841.

Adding to 1121400583 its reverse (3850041211), we get a palindrome (4971441794).

The spelling of 1121400583 in words is "one billion, one hundred twenty-one million, four hundred thousand, five hundred eighty-three".