1140430553412 has 24 divisors (see below), whose sum is σ = 2667325312512. Its totient is φ = 379240562400.

The previous prime is 1140430553387. The next prime is 1140430553429. The reversal of 1140430553412 is 2143550340411.

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, 112864164 + ... + 112874267.

It is an arithmetic number, because the mean of its divisors is an integer number (111138554688).

Almost surely, 2^{1140430553412} is an apocalyptic number.

1140430553412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1140430553412 is an abundant number, since it is smaller than the sum of its proper divisors (1526894759100).

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

1140430553412 is a wasteful number, since it uses less digits than its factorization.

1140430553412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225738859 (or 225738857 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 1140430553412 its reverse (2143550340411), we get a palindrome (3283980893823).

The spelling of 1140430553412 in words is "one trillion, one hundred forty billion, four hundred thirty million, five hundred fifty-three thousand, four hundred twelve".