1427147487 has 6 divisors (see below), whose sum is σ = 2061435272. Its totient is φ = 951431652.

The previous prime is 1427147453. The next prime is 1427147537. The reversal of 1427147487 is 7847417241.

1427147487 is a `hidden beast` number, since 1 + 4 + 27 + 147 + 487 = 666.

It is not a de Polignac number, because 1427147487 - 2⁸ = 1427147231 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 (1427147417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79285963 + ... + 79285980.

Almost surely, 2^1427147487 is an apocalyptic number.

1427147487 is a deficient number, since it is larger than the sum of its proper divisors (634287785).

1427147487 is a wasteful number, since it uses less digits than its factorization.

1427147487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158571949 (or 158571946 counting only the distinct ones).

The product of its digits is 351232, while the sum is 45.

The square root of 1427147487 is about 37777.6056282025. The cubic root of 1427147487 is about 1125.8735567713.

The spelling of 1427147487 in words is "one billion, four hundred twenty-seven million, one hundred forty-seven thousand, four hundred eighty-seven".