1142058461 has 4 divisors (see below), whose sum is σ = 1142378172. Its totient is φ = 1141738752.

The previous prime is 1142058443. The next prime is 1142058481. The reversal of 1142058461 is 1648502411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 902500 + 1141155961 = 950^2 + 33781^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142058461 - 2⁶ = 1142058397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142058431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154436 + ... + 161661.

It is an arithmetic number, because the mean of its divisors is an integer number (285594543).

Almost surely, 2^1142058461 is an apocalyptic number.

It is an amenable number.

1142058461 is a deficient number, since it is larger than the sum of its proper divisors (319711).

1142058461 is an equidigital number, since it uses as much as digits as its factorization.

1142058461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319710.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 1142058461 is about 33794.3554606387. The cubic root of 1142058461 is about 1045.2723086356.

The spelling of 1142058461 in words is "one billion, one hundred forty-two million, fifty-eight thousand, four hundred sixty-one".