1286462468 has 6 divisors (see below), whose sum is σ = 2251309326. Its totient is φ = 643231232.

The previous prime is 1286462461. The next prime is 1286462479. The reversal of 1286462468 is 8642646821.

It can be written as a sum of positive squares in only one way, i.e., 1271778244 + 14684224 = 35662^2 + 3832^2 .

It is not an unprimeable number, because it can be changed into a prime (1286462461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160807805 + ... + 160807812.

It is an arithmetic number, because the mean of its divisors is an integer number (375218221).

Almost surely, 2^1286462468 is an apocalyptic number.

It is an amenable number.

1286462468 is a deficient number, since it is larger than the sum of its proper divisors (964846858).

1286462468 is a wasteful number, since it uses less digits than its factorization.

1286462468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321615621 (or 321615619 counting only the distinct ones).

The product of its digits is 884736, while the sum is 47.

The square root of 1286462468 is about 35867.2896662126. The cubic root of 1286462468 is about 1087.5912547372.

The spelling of 1286462468 in words is "one billion, two hundred eighty-six million, four hundred sixty-two thousand, four hundred sixty-eight".