1134421656 has 32 divisors (see below), whose sum is σ = 2842540800. Its totient is φ = 377275680.

The previous prime is 1134421649. The next prime is 1134421669. The reversal of 1134421656 is 6561244311.

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, 43300 + ... + 64371.

It is an arithmetic number, because the mean of its divisors is an integer number (88829400).

Almost surely, 2^1134421656 is an apocalyptic number.

It is an amenable number.

1134421656 is an abundant number, since it is smaller than the sum of its proper divisors (1708119144).

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

1134421656 is a wasteful number, since it uses less digits than its factorization.

1134421656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108119 (or 108115 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 1134421656 is about 33681.1765827739. The cubic root of 1134421656 is about 1042.9372267874.

Adding to 1134421656 its reverse (6561244311), we get a palindrome (7695665967).

The spelling of 1134421656 in words is "one billion, one hundred thirty-four million, four hundred twenty-one thousand, six hundred fifty-six".