1326266630 has 32 divisors (see below), whose sum is σ = 2630716704. Its totient is φ = 478308096.

The previous prime is 1326266629. The next prime is 1326266677. The reversal of 1326266630 is 366626231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113039 + ... + 124218.

It is an arithmetic number, because the mean of its divisors is an integer number (82209897).

Almost surely, 2^1326266630 is an apocalyptic number.

1326266630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1326266630 is a deficient number, since it is larger than the sum of its proper divisors (1304450074).

1326266630 is a wasteful number, since it uses less digits than its factorization.

1326266630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237320.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 1326266630 is about 36417.9437914883. The cubic root of 1326266630 is about 1098.6944925264.

The spelling of 1326266630 in words is "one billion, three hundred twenty-six million, two hundred sixty-six thousand, six hundred thirty".