1283881462 has 16 divisors (see below), whose sum is σ = 1974303072. Its totient is φ = 625804480.

The previous prime is 1283881451. The next prime is 1283881541. The reversal of 1283881462 is 2641883821.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117183 + ... + 127669.

It is an arithmetic number, because the mean of its divisors is an integer number (123393942).

Almost surely, 2^1283881462 is an apocalyptic number.

1283881462 is a deficient number, since it is larger than the sum of its proper divisors (690421610).

1283881462 is a wasteful number, since it uses less digits than its factorization.

1283881462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12023.

The product of its digits is 147456, while the sum is 43.

The square root of 1283881462 is about 35831.2916596653. The cubic root of 1283881462 is about 1086.8634296657.

The spelling of 1283881462 in words is "one billion, two hundred eighty-three million, eight hundred eighty-one thousand, four hundred sixty-two".