1122401983 has 2 divisors, whose sum is σ = 1122401984. Its totient is φ = 1122401982.

The previous prime is 1122401981. The next prime is 1122402031. The reversal of 1122401983 is 3891042211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122401983 - 2¹ = 1122401981 is a prime.

It is a super-2 number, since 2×1122401983² = 2519572422884664578, which contains 22 as substring.

Together with 1122401981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122401981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561200991 + 561200992.

It is an arithmetic number, because the mean of its divisors is an integer number (561200992).

Almost surely, 2^1122401983 is an apocalyptic number.

1122401983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122401983 is an equidigital number, since it uses as much as digits as its factorization.

1122401983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1122401983 is about 33502.2683261895. The cubic root of 1122401983 is about 1039.2406880508.

The spelling of 1122401983 in words is "one billion, one hundred twenty-two million, four hundred one thousand, nine hundred eighty-three".