1043342400 has 84 divisors (see below), whose sum is σ = 3423048272. Its totient is φ = 278223360.

The previous prime is 1043342387. The next prime is 1043342407. The reversal of 1043342400 is 42433401.

It is not an unprimeable number, because it can be changed into a prime (1043342407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103882 + ... + 113481.

Almost surely, 2^1043342400 is an apocalyptic number.

1043342400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043342400 is an abundant number, since it is smaller than the sum of its proper divisors (2379705872).

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

1043342400 is a wasteful number, since it uses less digits than its factorization.

1043342400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217388 (or 217373 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1043342400 is about 32300.8111353260. The cubic root of 1043342400 is about 1014.2436226286.

Adding to 1043342400 its reverse (42433401), we get a palindrome (1085775801).

The spelling of 1043342400 in words is "one billion, forty-three million, three hundred forty-two thousand, four hundred".