1427000662547 has 8 divisors (see below), whose sum is σ = 1477403970432. Its totient is φ = 1376870544000.

The previous prime is 1427000662519. The next prime is 1427000662583. The reversal of 1427000662547 is 7452660007241.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1427000662547 - 2³² = 1422705695251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1427000662498 and 1427000662507.

It is not an unprimeable number, because it can be changed into a prime (1427000662597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68286704 + ... + 68307597.

It is an arithmetic number, because the mean of its divisors is an integer number (184675496304).

Almost surely, 2^{1427000662547} is an apocalyptic number.

1427000662547 is a deficient number, since it is larger than the sum of its proper divisors (50403307885).

1427000662547 is a wasteful number, since it uses less digits than its factorization.

1427000662547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136594669.

The product of its (nonzero) digits is 564480, while the sum is 44.

Adding to 1427000662547 its reverse (7452660007241), we get a palindrome (8879660669788).

The spelling of 1427000662547 in words is "one trillion, four hundred twenty-seven billion, six hundred sixty-two thousand, five hundred forty-seven".