1226534976 has 42 divisors (see below), whose sum is σ = 3515642702. Its totient is φ = 408844800.

The previous prime is 1226534971. The next prime is 1226534999. The reversal of 1226534976 is 6794356221.

1226534976 is a `hidden beast` number, since 1 + 2 + 26 + 534 + 97 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 695693376 + 530841600 = 26376^2 + 23040^2 .

It is not an unprimeable number, because it can be changed into a prime (1226534971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1064125 + ... + 1065276.

Almost surely, 2^1226534976 is an apocalyptic number.

1226534976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1226534976 is an abundant number, since it is smaller than the sum of its proper divisors (2289107726).

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

1226534976 is a wasteful number, since it uses less digits than its factorization.

1226534976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129419 (or 2129406 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 1226534976 is about 35021.9213636260. The cubic root of 1226534976 is about 1070.4342069813.

The spelling of 1226534976 in words is "one billion, two hundred twenty-six million, five hundred thirty-four thousand, nine hundred seventy-six".