1142411957 has 2 divisors, whose sum is σ = 1142411958. Its totient is φ = 1142411956.

The previous prime is 1142411953. The next prime is 1142411983. The reversal of 1142411957 is 7591142411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 924524836 + 217887121 = 30406^2 + 14761^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142411957 - 2² = 1142411953 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142411953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571205978 + 571205979.

It is an arithmetic number, because the mean of its divisors is an integer number (571205979).

Almost surely, 2^1142411957 is an apocalyptic number.

It is an amenable number.

1142411957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142411957 is an equidigital number, since it uses as much as digits as its factorization.

1142411957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 35.

The square root of 1142411957 is about 33799.5851601762. The cubic root of 1142411957 is about 1045.3801435892.

The spelling of 1142411957 in words is "one billion, one hundred forty-two million, four hundred eleven thousand, nine hundred fifty-seven".