1326226994 has 8 divisors (see below), whose sum is σ = 1989948060. Its totient is φ = 662910976.

The previous prime is 1326226991. The next prime is 1326227029. The reversal of 1326226994 is 4996226231.

It can be written as a sum of positive squares in 2 ways, for example, as 1101376969 + 224850025 = 33187^2 + 14995^2 .

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

It is a super-2 number, since 2×1326226994² = 3517756079228552072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1326226991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92939 + ... + 106254.

Almost surely, 2^1326226994 is an apocalyptic number.

1326226994 is a deficient number, since it is larger than the sum of its proper divisors (663721066).

1326226994 is a wasteful number, since it uses less digits than its factorization.

1326226994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202524.

The product of its digits is 279936, while the sum is 44.

The square root of 1326226994 is about 36417.3996051338. The cubic root of 1326226994 is about 1098.6835474450.

The spelling of 1326226994 in words is "one billion, three hundred twenty-six million, two hundred twenty-six thousand, nine hundred ninety-four".