1425898986 has 8 divisors (see below), whose sum is σ = 2851797984. Its totient is φ = 475299660.

The previous prime is 1425898951. The next prime is 1425898997. The reversal of 1425898986 is 6898985241.

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

1425898986 is an admirable 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, 118824910 + ... + 118824921.

It is an arithmetic number, because the mean of its divisors is an integer number (356474748).

Almost surely, 2^1425898986 is an apocalyptic number.

1425898986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1425898986 is a wasteful number, since it uses less digits than its factorization.

1425898986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237649836.

The product of its digits is 9953280, while the sum is 60.

The square root of 1425898986 is about 37761.0776594101. The cubic root of 1425898986 is about 1125.5451477426.

The spelling of 1425898986 in words is "one billion, four hundred twenty-five million, eight hundred ninety-eight thousand, nine hundred eighty-six".