1226026135 has 8 divisors (see below), whose sum is σ = 1478935296. Its totient is φ = 975684960.

The previous prime is 1226026133. The next prime is 1226026141. The reversal of 1226026135 is 5316206221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1226026135 - 2¹ = 1226026133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226026133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640944 + ... + 642853.

It is an arithmetic number, because the mean of its divisors is an integer number (184866912).

Almost surely, 2^1226026135 is an apocalyptic number.

1226026135 is a deficient number, since it is larger than the sum of its proper divisors (252909161).

1226026135 is a wasteful number, since it uses less digits than its factorization.

1226026135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283993.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1226026135 is about 35014.6560028797. The cubic root of 1226026135 is about 1070.2861595244.

The spelling of 1226026135 in words is "one billion, two hundred twenty-six million, twenty-six thousand, one hundred thirty-five".