1143341043400 has 24 divisors (see below), whose sum is σ = 2658267926370. Its totient is φ = 457336417280.

The previous prime is 1143341043389. The next prime is 1143341043407. The reversal of 1143341043400 is 43401433411.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 851954844196 + 291386199204 = 923014^2 + 539802^2 .

It is a super-4 number, since 4×1143341043400⁴ (a number of 49 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (1143341043407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2858352409 + ... + 2858352808.

Almost surely, 2^{1143341043400} is an apocalyptic number.

1143341043400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143341043400 is an abundant number, since it is smaller than the sum of its proper divisors (1514926882970).

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

1143341043400 is a wasteful number, since it uses less digits than its factorization.

1143341043400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5716705233 (or 5716705224 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1143341043400 its reverse (43401433411), we get a palindrome (1186742476811).

The spelling of 1143341043400 in words is "one trillion, one hundred forty-three billion, three hundred forty-one million, forty-three thousand, four hundred".