1142411983 has 2 divisors, whose sum is σ = 1142411984. Its totient is φ = 1142411982.

The previous prime is 1142411957. The next prime is 1142412043. The reversal of 1142411983 is 3891142411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1142411983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142411923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571205991 + 571205992.

It is an arithmetic number, because the mean of its divisors is an integer number (571205992).

Almost surely, 2^1142411983 is an apocalyptic number.

1142411983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142411983 is an equidigital number, since it uses as much as digits as its factorization.

1142411983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 34.

The square root of 1142411983 is about 33799.5855447963. The cubic root of 1142411983 is about 1045.3801515197.

The spelling of 1142411983 in words is "one billion, one hundred forty-two million, four hundred eleven thousand, nine hundred eighty-three".