1140546654420 has 48 divisors (see below), whose sum is σ = 3303652383360. Its totient is φ = 293657988736.

The previous prime is 1140546654409. The next prime is 1140546654421. The reversal of 1140546654420 is 244566450411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140546654421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327741552 + ... + 327745031.

It is an arithmetic number, because the mean of its divisors is an integer number (68826091320).

Almost surely, 2^{1140546654420} is an apocalyptic number.

1140546654420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140546654420 is an abundant number, since it is smaller than the sum of its proper divisors (2163105728940).

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

1140546654420 is a wasteful number, since it uses less digits than its factorization.

1140546654420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655486624 (or 655486622 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 1140546654420 in words is "one trillion, one hundred forty billion, five hundred forty-six million, six hundred fifty-four thousand, four hundred twenty".