1226443026 has 16 divisors (see below), whose sum is σ = 2482439904. Its totient is φ = 403888704.

The previous prime is 1226442991. The next prime is 1226443061. The reversal of 1226443026 is 6203446221.

It is an interprime number because it is at equal distance from previous prime (1226442991) and next prime (1226443061).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1226442984 and 1226443002.

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, 1230871 + ... + 1231866.

It is an arithmetic number, because the mean of its divisors is an integer number (155152494).

Almost surely, 2^1226443026 is an apocalyptic number.

1226443026 is an abundant number, since it is smaller than the sum of its proper divisors (1255996878).

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

1226443026 is a wasteful number, since it uses less digits than its factorization.

1226443026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462825.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 1226443026 is about 35020.6085898004. The cubic root of 1226443026 is about 1070.4074571299.

Adding to 1226443026 its reverse (6203446221), we get a palindrome (7429889247).

The spelling of 1226443026 in words is "one billion, two hundred twenty-six million, four hundred forty-three thousand, twenty-six".