1142757451674 has 16 divisors (see below), whose sum is σ = 2539461003840. Its totient is φ = 380919150540.

The previous prime is 1142757451669. The next prime is 1142757451679. The reversal of 1142757451674 is 4761547572411.

1142757451674 is a `hidden beast` number, since 1 + 1 + 4 + 2 + 7 + 57 + 4 + 516 + 74 = 666.

It is an interprime number because it is at equal distance from previous prime (1142757451669) and next prime (1142757451679).

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 21162175031 = 1142757451674 / (1 + 1 + 4 + 2 + 7 + 5 + 7 + 4 + 5 + 1 + 6 + 7 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 1142757451674.

It is not an unprimeable number, because it can be changed into a prime (1142757451679) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10581087462 + ... + 10581087569.

It is an arithmetic number, because the mean of its divisors is an integer number (158716312740).

Almost surely, 2^{1142757451674} is an apocalyptic number.

1142757451674 is an abundant number, since it is smaller than the sum of its proper divisors (1396703552166).

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

1142757451674 is a wasteful number, since it uses less digits than its factorization.

1142757451674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21162175042 (or 21162175036 counting only the distinct ones).

The product of its digits is 6585600, while the sum is 54.

The spelling of 1142757451674 in words is "one trillion, one hundred forty-two billion, seven hundred fifty-seven million, four hundred fifty-one thousand, six hundred seventy-four".