1225656414 has 32 divisors (see below), whose sum is σ = 2725006080. Its totient is φ = 408353400.

The previous prime is 1225656409. The next prime is 1225656437. The reversal of 1225656414 is 4146565221.

1225656414 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 6 + 5 + 641 + 4 = 666.

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, 143319 + ... + 151629.

It is an arithmetic number, because the mean of its divisors is an integer number (85156440).

Almost surely, 2^1225656414 is an apocalyptic number.

1225656414 is an abundant number, since it is smaller than the sum of its proper divisors (1499349666).

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

1225656414 is a wasteful number, since it uses less digits than its factorization.

1225656414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11053 (or 11047 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 1225656414 is about 35009.3760869856. The cubic root of 1225656414 is about 1070.1785633807.

The spelling of 1225656414 in words is "one billion, two hundred twenty-five million, six hundred fifty-six thousand, four hundred fourteen".