1128425214 has 48 divisors (see below), whose sum is σ = 2668396176. Its totient is φ = 317116800.

The previous prime is 1128425183. The next prime is 1128425231. The reversal of 1128425214 is 4125248211.

1128425214 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13527 + ... + 49394.

It is an arithmetic number, because the mean of its divisors is an integer number (55591587).

Almost surely, 2^1128425214 is an apocalyptic number.

1128425214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1128425214 is an abundant number, since it is smaller than the sum of its proper divisors (1539970962).

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

1128425214 is a wasteful number, since it uses less digits than its factorization.

1128425214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63001 (or 62994 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 1128425214 is about 33592.0409323399. The cubic root of 1128425214 is about 1041.0963580003.

The spelling of 1128425214 in words is "one billion, one hundred twenty-eight million, four hundred twenty-five thousand, two hundred fourteen".