1228445034 has 16 divisors (see below), whose sum is σ = 2516814720. Its totient is φ = 399494240.

The previous prime is 1228444999. The next prime is 1228445083. The reversal of 1228445034 is 4305448221.

It is a super-2 number, since 2×1228445034² = 3018154403118522312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1228444986 and 1228445004.

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, 2496594 + ... + 2497085.

It is an arithmetic number, because the mean of its divisors is an integer number (157300920).

Almost surely, 2^1228445034 is an apocalyptic number.

1228445034 is an abundant number, since it is smaller than the sum of its proper divisors (1288369686).

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

1228445034 is a wasteful number, since it uses less digits than its factorization.

1228445034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4993725.

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 1228445034 is about 35049.1802186585. The cubic root of 1228445034 is about 1070.9895739416.

The spelling of 1228445034 in words is "one billion, two hundred twenty-eight million, four hundred forty-five thousand, thirty-four".