1874152345 has 16 divisors (see below), whose sum is σ = 2467683792. Its totient is φ = 1357873920.

The previous prime is 1874152339. The next prime is 1874152387. The reversal of 1874152345 is 5432514781.

It can be written as a sum of positive squares in 8 ways, for example, as 301401 + 1873850944 = 549^2 + 43288^2 .

It is not a de Polignac number, because 1874152345 - 2⁹ = 1874151833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1874152298 and 1874152307.

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 15 ways as a sum of consecutive naturals, for example, 268566 + ... + 275455.

It is an arithmetic number, because the mean of its divisors is an integer number (154230237).

Almost surely, 2^1874152345 is an apocalyptic number.

It is an amenable number.

1874152345 is a deficient number, since it is larger than the sum of its proper divisors (593531447).

1874152345 is a wasteful number, since it uses less digits than its factorization.

1874152345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544092.

The product of its digits is 134400, while the sum is 40.

The square root of 1874152345 is about 43291.4812058908. The cubic root of 1874152345 is about 1232.9201872007.

The spelling of 1874152345 in words is "one billion, eight hundred seventy-four million, one hundred fifty-two thousand, three hundred forty-five".