1143400200032 has 48 divisors (see below), whose sum is σ = 2385127013472. Its totient is φ = 537699993600.

The previous prime is 1143400200029. The next prime is 1143400200053. The reversal of 1143400200032 is 2300020043411.

It is a super-2 number, since 2×1143400200032² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1143400199977 and 1143400200013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67157 + ... + 1513707.

It is an arithmetic number, because the mean of its divisors is an integer number (49690146114).

Almost surely, 2^{1143400200032} is an apocalyptic number.

It is an amenable number.

1143400200032 is an abundant number, since it is smaller than the sum of its proper divisors (1241726813440).

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

1143400200032 is a wasteful number, since it uses less digits than its factorization.

1143400200032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448031 (or 1448023 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1143400200032 its reverse (2300020043411), we get a palindrome (3443420243443).

The spelling of 1143400200032 in words is "one trillion, one hundred forty-three billion, four hundred million, two hundred thousand, thirty-two".