1427986002428 has 12 divisors (see below), whose sum is σ = 2499102166512. Its totient is φ = 713956812000.

The previous prime is 1427986002419. The next prime is 1427986002431. The reversal of 1427986002428 is 8242006897241.

It is a self number, because there is not a number n which added to its sum of digits gives 1427986002428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8958425 + ... + 9116432.

It is an arithmetic number, because the mean of its divisors is an integer number (208258513876).

Almost surely, 2^{1427986002428} is an apocalyptic number.

It is an amenable number.

1427986002428 is a deficient number, since it is larger than the sum of its proper divisors (1071116164084).

1427986002428 is a wasteful number, since it uses less digits than its factorization.

1427986002428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18094612 (or 18094610 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 1427986002428 in words is "one trillion, four hundred twenty-seven billion, nine hundred eighty-six million, two thousand, four hundred twenty-eight".