1192942481 has 2 divisors, whose sum is σ = 1192942482. Its totient is φ = 1192942480.

The previous prime is 1192942459. The next prime is 1192942537. The reversal of 1192942481 is 1842492911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1186182481 + 6760000 = 34441^2 + 2600^2 .

It is a cyclic number.

It is not a de Polignac number, because 1192942481 - 2¹⁸ = 1192680337 is a prime.

It is a super-2 number, since 2×1192942481² = 2846223525948870722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1192941481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 596471240 + 596471241.

It is an arithmetic number, because the mean of its divisors is an integer number (596471241).

Almost surely, 2^1192942481 is an apocalyptic number.

It is an amenable number.

1192942481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1192942481 is an equidigital number, since it uses as much as digits as its factorization.

1192942481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 41.

The square root of 1192942481 is about 34538.9994209444. Note that the first 3 decimals coincide. The cubic root of 1192942481 is about 1060.5712125404.

The spelling of 1192942481 in words is "one billion, one hundred ninety-two million, nine hundred forty-two thousand, four hundred eighty-one".