1254281874 has 16 divisors (see below), whose sum is σ = 2510300640. Its totient is φ = 417804480.

The previous prime is 1254281867. The next prime is 1254281893. The reversal of 1254281874 is 4781824521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62887 + ... + 80394.

It is an arithmetic number, because the mean of its divisors is an integer number (156893790).

Almost surely, 2^1254281874 is an apocalyptic number.

1254281874 is an abundant number, since it is smaller than the sum of its proper divisors (1256018766).

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

1254281874 is a wasteful number, since it uses less digits than its factorization.

1254281874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144745.

The product of its digits is 143360, while the sum is 42.

The square root of 1254281874 is about 35415.8421331471. The cubic root of 1254281874 is about 1078.4459456097.

It can be divided in two parts, 1254 and 281874, that added together give a triangular number (283128 = T₇₅₂).

The spelling of 1254281874 in words is "one billion, two hundred fifty-four million, two hundred eighty-one thousand, eight hundred seventy-four".