1142600477 has 2 divisors, whose sum is σ = 1142600478. Its totient is φ = 1142600476.

The previous prime is 1142600467. The next prime is 1142600491. The reversal of 1142600477 is 7740062411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 848615161 + 293985316 = 29131^2 + 17146^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142600477 - 2¹⁰ = 1142599453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142600467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571300238 + 571300239.

It is an arithmetic number, because the mean of its divisors is an integer number (571300239).

Almost surely, 2^1142600477 is an apocalyptic number.

It is an amenable number.

1142600477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142600477 is an equidigital number, since it uses as much as digits as its factorization.

1142600477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 1142600477 is about 33802.3738367589. The cubic root of 1142600477 is about 1045.4376430531.

Adding to 1142600477 its reverse (7740062411), we get a palindrome (8882662888).

The spelling of 1142600477 in words is "one billion, one hundred forty-two million, six hundred thousand, four hundred seventy-seven".