1226415234 has 64 divisors (see below), whose sum is σ = 2732424192. Its totient is φ = 363854400.

The previous prime is 1226415199. The next prime is 1226415259. The reversal of 1226415234 is 4325146221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 734869 + ... + 736535.

It is an arithmetic number, because the mean of its divisors is an integer number (42694128).

Almost surely, 2^1226415234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1226415234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1366212096).

1226415234 is an abundant number, since it is smaller than the sum of its proper divisors (1506008958).

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

1226415234 is a wasteful number, since it uses less digits than its factorization.

1226415234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911.

The product of its digits is 11520, while the sum is 30.

The square root of 1226415234 is about 35020.2117926206. The cubic root of 1226415234 is about 1070.3993716914.

The spelling of 1226415234 in words is "one billion, two hundred twenty-six million, four hundred fifteen thousand, two hundred thirty-four".