1416255987 has 8 divisors (see below), whose sum is σ = 1949255680. Its totient is φ = 913713480.

The previous prime is 1416255943. The next prime is 1416256003. The reversal of 1416255987 is 7895526141.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1416255987 - 2⁷ = 1416255859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1416255937) 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 7 ways as a sum of consecutive naturals, for example, 7614187 + ... + 7614372.

It is an arithmetic number, because the mean of its divisors is an integer number (243656960).

Almost surely, 2^1416255987 is an apocalyptic number.

1416255987 is a deficient number, since it is larger than the sum of its proper divisors (532999693).

1416255987 is a wasteful number, since it uses less digits than its factorization.

1416255987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15228593.

The product of its digits is 604800, while the sum is 48.

The square root of 1416255987 is about 37633.1766796267. The cubic root of 1416255987 is about 1123.0021462210.

It can be divided in two parts, 1416 and 255987, that added together give a triangular number (257403 = T₇₁₇).

The spelling of 1416255987 in words is "one billion, four hundred sixteen million, two hundred fifty-five thousand, nine hundred eighty-seven".