1587430145874 has 16 divisors (see below), whose sum is σ = 3341958202080. Its totient is φ = 501293730240.

The previous prime is 1587430145837. The next prime is 1587430145879. The reversal of 1587430145874 is 4785410347851.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (1587430145879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6962412807 + ... + 6962413034.

It is an arithmetic number, because the mean of its divisors is an integer number (208872387630).

Almost surely, 2^{1587430145874} is an apocalyptic number.

1587430145874 is an abundant number, since it is smaller than the sum of its proper divisors (1754528056206).

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

1587430145874 is a wasteful number, since it uses less digits than its factorization.

1587430145874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13924825865.

The product of its (nonzero) digits is 15052800, while the sum is 57.

The spelling of 1587430145874 in words is "one trillion, five hundred eighty-seven billion, four hundred thirty million, one hundred forty-five thousand, eight hundred seventy-four".