1417270987 has 4 divisors (see below), whose sum is σ = 1546113816. Its totient is φ = 1288428160.

The previous prime is 1417270963. The next prime is 1417270999. The reversal of 1417270987 is 7890727141.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1417270987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1417277987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64421398 + ... + 64421419.

It is an arithmetic number, because the mean of its divisors is an integer number (386528454).

Almost surely, 2^1417270987 is an apocalyptic number.

1417270987 is a deficient number, since it is larger than the sum of its proper divisors (128842829).

1417270987 is a wasteful number, since it uses less digits than its factorization.

1417270987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128842828.

The product of its (nonzero) digits is 197568, while the sum is 46.

The square root of 1417270987 is about 37646.6597057428. The cubic root of 1417270987 is about 1123.2703592644.

The spelling of 1417270987 in words is "one billion, four hundred seventeen million, two hundred seventy thousand, nine hundred eighty-seven".