2254381487 has 4 divisors (see below), whose sum is σ = 2256259776. Its totient is φ = 2252503200.

The previous prime is 2254381477. The next prime is 2254381513. The reversal of 2254381487 is 7841834522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2254381487 - 2⁴ = 2254381471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254381417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937343 + ... + 939744.

It is an arithmetic number, because the mean of its divisors is an integer number (564064944).

Almost surely, 2^2254381487 is an apocalyptic number.

2254381487 is a deficient number, since it is larger than the sum of its proper divisors (1878289).

2254381487 is a wasteful number, since it uses less digits than its factorization.

2254381487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878288.

The product of its digits is 430080, while the sum is 44.

The square root of 2254381487 is about 47480.3273682901. The cubic root of 2254381487 is about 1311.2207192413.

The spelling of 2254381487 in words is "two billion, two hundred fifty-four million, three hundred eighty-one thousand, four hundred eighty-seven".