1226077533 has 16 divisors (see below), whose sum is σ = 1858655040. Its totient is φ = 798375312.

The previous prime is 1226077513. The next prime is 1226077609. The reversal of 1226077533 is 3357706221.

1226077533 is a `hidden beast` number, since 12 + 2 + 607 + 7 + 5 + 33 = 666.

It is not a de Polignac number, because 1226077533 - 2¹⁴ = 1226061149 is a prime.

It is a super-2 number, since 2×1226077533² = 3006532233854732178, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226077513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526866 + ... + 529187.

It is an arithmetic number, because the mean of its divisors is an integer number (116165940).

Almost surely, 2^1226077533 is an apocalyptic number.

It is an amenable number.

1226077533 is a deficient number, since it is larger than the sum of its proper divisors (632577507).

1226077533 is a wasteful number, since it uses less digits than its factorization.

1226077533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056105 (or 1056099 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 1226077533 is about 35015.3899449942. The cubic root of 1226077533 is about 1070.3011156491.

The spelling of 1226077533 in words is "one billion, two hundred twenty-six million, seventy-seven thousand, five hundred thirty-three".