1142893367640 has 48 divisors (see below), whose sum is σ = 3714403446000. Its totient is φ = 304771564608.

The previous prime is 1142893367611. The next prime is 1142893367647. The reversal of 1142893367640 is 467633982411.

1142893367640 is a `hidden beast` number, since 1 + 142 + 89 + 3 + 367 + 64 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142893367647) 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, 1587351540 + ... + 1587352259.

It is an arithmetic number, because the mean of its divisors is an integer number (77383405125).

Almost surely, 2^{1142893367640} is an apocalyptic number.

1142893367640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142893367640 is an abundant number, since it is smaller than the sum of its proper divisors (2571510078360).

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

1142893367640 is a wasteful number, since it uses less digits than its factorization.

1142893367640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174703816 (or 3174703809 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 1142893367640 in words is "one trillion, one hundred forty-two billion, eight hundred ninety-three million, three hundred sixty-seven thousand, six hundred forty".