1043400096 has 192 divisors, whose sum is σ = 3141815040. Its totient is φ = 336752640.

The previous prime is 1043400091. The next prime is 1043400097. The reversal of 1043400096 is 6900043401.

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

It is not an unprimeable number, because it can be changed into a prime (1043400091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4477996 + ... + 4478228.

It is an arithmetic number, because the mean of its divisors is an integer number (16363620).

Almost surely, 2^1043400096 is an apocalyptic number.

1043400096 is a gapful number since it is divisible by the number (16) 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 1043400096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1570907520).

1043400096 is an abundant number, since it is smaller than the sum of its proper divisors (2098414944).

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

1043400096 is a wasteful number, since it uses less digits than its factorization.

1043400096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1043400096 is about 32301.7042274862. The cubic root of 1043400096 is about 1014.2623179043.

Adding to 1043400096 its reverse (6900043401), we get a palindrome (7943443497).

The spelling of 1043400096 in words is "one billion, forty-three million, four hundred thousand, ninety-six".