1120143432400 has 60 divisors (see below), whose sum is σ = 2783942714700. Its totient is φ = 432607114240.

The previous prime is 1120143432301. The next prime is 1120143432409. The reversal of 1120143432400 is 42343410211.

It can be written as a sum of positive squares in 6 ways, for example, as 2589995664 + 1117553436736 = 50892^2 + 1057144^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120143432409) 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, 48270445 + ... + 48293644.

It is an arithmetic number, because the mean of its divisors is an integer number (46399045245).

Almost surely, 2^{1120143432400} is an apocalyptic number.

1120143432400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120143432400 is an abundant number, since it is smaller than the sum of its proper divisors (1663799282300).

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

1120143432400 is a wasteful number, since it uses less digits than its factorization.

1120143432400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96564136 (or 96564125 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1120143432400 its reverse (42343410211), we get a palindrome (1162486842611).

The spelling of 1120143432400 in words is "one trillion, one hundred twenty billion, one hundred forty-three million, four hundred thirty-two thousand, four hundred".