1225088814 has 32 divisors (see below), whose sum is σ = 2531303424. Its totient is φ = 394863840.

The previous prime is 1225088801. The next prime is 1225088861. The reversal of 1225088814 is 4188805221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337272 + ... + 340884.

It is an arithmetic number, because the mean of its divisors is an integer number (79103232).

Almost surely, 2^1225088814 is an apocalyptic number.

1225088814 is an abundant number, since it is smaller than the sum of its proper divisors (1306214610).

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

1225088814 is a wasteful number, since it uses less digits than its factorization.

1225088814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472.

The product of its (nonzero) digits is 40960, while the sum is 39.

The square root of 1225088814 is about 35001.2687484325. The cubic root of 1225088814 is about 1070.0133384077.

The spelling of 1225088814 in words is "one billion, two hundred twenty-five million, eighty-eight thousand, eight hundred fourteen".