1283055462 has 48 divisors (see below), whose sum is σ = 3004991808. Its totient is φ = 393310080.

The previous prime is 1283055461. The next prime is 1283055463. The reversal of 1283055462 is 2645503821.

1283055462 is a `hidden beast` number, since 12 + 8 + 30 + 554 + 62 = 666.

It is an interprime number because it is at equal distance from previous prime (1283055461) and next prime (1283055463).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1283055461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53298 + ... + 73530.

It is an arithmetic number, because the mean of its divisors is an integer number (62603996).

Almost surely, 2^1283055462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1283055462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1502495904).

1283055462 is an abundant number, since it is smaller than the sum of its proper divisors (1721936346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1283055462 is a wasteful number, since it uses less digits than its factorization.

1283055462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20525 (or 20522 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 1283055462 is about 35819.7635670589. The cubic root of 1283055462 is about 1086.6302976064.

The spelling of 1283055462 in words is "one billion, two hundred eighty-three million, fifty-five thousand, four hundred sixty-two".