1043988462 has 96 divisors (see below), whose sum is σ = 2624749920. Its totient is φ = 296386560.

The previous prime is 1043988409. The next prime is 1043988467. The reversal of 1043988462 is 2648893401.

It is a happy number.

1043988462 is a `hidden beast` number, since 104 + 3 + 9 + 88 + 462 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043988467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 904878 + ... + 906030.

It is an arithmetic number, because the mean of its divisors is an integer number (27341145).

Almost surely, 2^1043988462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043988462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1312374960).

1043988462 is an abundant number, since it is smaller than the sum of its proper divisors (1580761458).

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

1043988462 is a wasteful number, since it uses less digits than its factorization.

1043988462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458 (or 1455 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 1043988462 is about 32310.8102962461. The cubic root of 1043988462 is about 1014.4529272181.

The spelling of 1043988462 in words is "one billion, forty-three million, nine hundred eighty-eight thousand, four hundred sixty-two".