1427008884 has 24 divisors (see below), whose sum is σ = 3805357248. Its totient is φ = 407716800.

The previous prime is 1427008873. The next prime is 1427008897. The reversal of 1427008884 is 4888007241.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8494017 + ... + 8494184.

It is an arithmetic number, because the mean of its divisors is an integer number (158556552).

Almost surely, 2^1427008884 is an apocalyptic number.

1427008884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1427008884 is an abundant number, since it is smaller than the sum of its proper divisors (2378348364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1427008884 is a wasteful number, since it uses less digits than its factorization.

1427008884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16988215 (or 16988213 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 42.

The square root of 1427008884 is about 37775.7711238302. The cubic root of 1427008884 is about 1125.8371077226.

The spelling of 1427008884 in words is "one billion, four hundred twenty-seven million, eight thousand, eight hundred eighty-four".