1226508039 has 24 divisors (see below), whose sum is σ = 1784364192. Its totient is φ = 811814400.

The previous prime is 1226508001. The next prime is 1226508047. The reversal of 1226508039 is 9308056221.

It is not a de Polignac number, because 1226508039 - 2¹⁷ = 1226376967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1226507994 and 1226508012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226508089) 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 23 ways as a sum of consecutive naturals, for example, 1020639 + ... + 1021839.

It is an arithmetic number, because the mean of its divisors is an integer number (74348508).

Almost surely, 2^1226508039 is an apocalyptic number.

1226508039 is a deficient number, since it is larger than the sum of its proper divisors (557856153).

1226508039 is a wasteful number, since it uses less digits than its factorization.

1226508039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927 (or 1924 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1226508039 is about 35021.5367880965. The cubic root of 1226508039 is about 1070.4263706788.

The spelling of 1226508039 in words is "one billion, two hundred twenty-six million, five hundred eight thousand, thirty-nine".