1226026160 has 20 divisors (see below), whose sum is σ = 2850511008. Its totient is φ = 490410432.

The previous prime is 1226026159. The next prime is 1226026163. The reversal of 1226026160 is 616206221.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (1226026163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7662584 + ... + 7662743.

Almost surely, 2^1226026160 is an apocalyptic number.

1226026160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1226026160 is an abundant number, since it is smaller than the sum of its proper divisors (1624484848).

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

1226026160 is a wasteful number, since it uses less digits than its factorization.

1226026160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15325340 (or 15325334 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1226026160 is about 35014.6563598731. The cubic root of 1226026160 is about 1070.2861667992.

The spelling of 1226026160 in words is "one billion, two hundred twenty-six million, twenty-six thousand, one hundred sixty".