1128937463 has 2 divisors, whose sum is σ = 1128937464. Its totient is φ = 1128937462.

The previous prime is 1128937423. The next prime is 1128937487. The reversal of 1128937463 is 3647398211.

It is a strong prime.

It is an emirp because it is prime and its reverse (3647398211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1128937463 - 2¹² = 1128933367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1128937423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564468731 + 564468732.

It is an arithmetic number, because the mean of its divisors is an integer number (564468732).

Almost surely, 2^1128937463 is an apocalyptic number.

1128937463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128937463 is an equidigital number, since it uses as much as digits as its factorization.

1128937463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 44.

The square root of 1128937463 is about 33599.6646263024. The cubic root of 1128937463 is about 1041.2538695142.

The spelling of 1128937463 in words is "one billion, one hundred twenty-eight million, nine hundred thirty-seven thousand, four hundred sixty-three".