2043303462 has 64 divisors (see below), whose sum is σ = 4660830720. Its totient is φ = 663314400.

The previous prime is 2043303443. The next prime is 2043303473. The reversal of 2043303462 is 2643033402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315012 + ... + 321432.

It is an arithmetic number, because the mean of its divisors is an integer number (72825480).

Almost surely, 2^2043303462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2043303462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2330415360).

2043303462 is an abundant number, since it is smaller than the sum of its proper divisors (2617527258).

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

2043303462 is a wasteful number, since it uses less digits than its factorization.

2043303462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6586 (or 6580 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 2043303462 is about 45202.9143087036. The cubic root of 2043303462 is about 1268.9493577810.

Adding to 2043303462 its reverse (2643033402), we get a palindrome (4686336864).

The spelling of 2043303462 in words is "two billion, forty-three million, three hundred three thousand, four hundred sixty-two".