1142463341 has 2 divisors, whose sum is σ = 1142463342. Its totient is φ = 1142463340.

The previous prime is 1142463317. The next prime is 1142463391. The reversal of 1142463341 is 1433642411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1033365316 + 109098025 = 32146^2 + 10445^2 .

It is an emirp because it is prime and its reverse (1433642411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1142463341 - 2²² = 1138269037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142463391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571231670 + 571231671.

It is an arithmetic number, because the mean of its divisors is an integer number (571231671).

Almost surely, 2^1142463341 is an apocalyptic number.

It is an amenable number.

1142463341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142463341 is an equidigital number, since it uses as much as digits as its factorization.

1142463341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

The square root of 1142463341 is about 33800.3452793015. The cubic root of 1142463341 is about 1045.3958165717.

The spelling of 1142463341 in words is "one billion, one hundred forty-two million, four hundred sixty-three thousand, three hundred forty-one".