1142126087870 has 8 divisors (see below), whose sum is σ = 2055826958184. Its totient is φ = 456850435144.

The previous prime is 1142126087833. The next prime is 1142126087953. The reversal of 1142126087870 is 787806212411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1142126087870² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57106304384 + ... + 57106304403.

It is an arithmetic number, because the mean of its divisors is an integer number (256978369773).

Almost surely, 2^{1142126087870} is an apocalyptic number.

1142126087870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142126087870 is a deficient number, since it is larger than the sum of its proper divisors (913700870314).

1142126087870 is a wasteful number, since it uses less digits than its factorization.

1142126087870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114212608794.

The product of its (nonzero) digits is 301056, while the sum is 47.

The spelling of 1142126087870 in words is "one trillion, one hundred forty-two billion, one hundred twenty-six million, eighty-seven thousand, eight hundred seventy".