1122551404 has 36 divisors (see below), whose sum is σ = 2131297056. Its totient is φ = 517103808.

The previous prime is 1122551389. The next prime is 1122551477. The reversal of 1122551404 is 4041552211.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 440157 + ... + 442699.

It is an arithmetic number, because the mean of its divisors is an integer number (59202696).

Almost surely, 2^1122551404 is an apocalyptic number.

It is an amenable number.

1122551404 is a deficient number, since it is larger than the sum of its proper divisors (1008745652).

1122551404 is a wasteful number, since it uses less digits than its factorization.

1122551404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226 (or 3211 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1122551404 is about 33504.4982651584. The cubic root of 1122551404 is about 1039.2868026915.

The spelling of 1122551404 in words is "one billion, one hundred twenty-two million, five hundred fifty-one thousand, four hundred four".