1043341320 has 192 divisors, whose sum is σ = 3664051200. Its totient is φ = 236974080.

The previous prime is 1043341307. The next prime is 1043341333. The reversal of 1043341320 is 231433401.

It is an interprime number because it is at equal distance from previous prime (1043341307) and next prime (1043341333).

It is a super-2 number, since 2×1043341320² = 2177122220038684800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1122616 + ... + 1123544.

It is an arithmetic number, because the mean of its divisors is an integer number (19083600).

Almost surely, 2^1043341320 is an apocalyptic number.

1043341320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043341320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1832025600).

1043341320 is an abundant number, since it is smaller than the sum of its proper divisors (2620709880).

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

1043341320 is a wasteful number, since it uses less digits than its factorization.

1043341320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1043341320 is about 32300.7944174752. The cubic root of 1043341320 is about 1014.2432726689.

Adding to 1043341320 its reverse (231433401), we get a palindrome (1274774721).

The spelling of 1043341320 in words is "one billion, forty-three million, three hundred forty-one thousand, three hundred twenty".