1377264226 has 8 divisors (see below), whose sum is σ = 2224811484. Its totient is φ = 635660400.

The previous prime is 1377264223. The next prime is 1377264241. The reversal of 1377264226 is 6224627731.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1300684225 + 76580001 = 36065^2 + 8751^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1377264223) 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 3 ways as a sum of consecutive naturals, for example, 26485825 + ... + 26485876.

Almost surely, 2^1377264226 is an apocalyptic number.

1377264226 is a deficient number, since it is larger than the sum of its proper divisors (847547258).

1377264226 is a wasteful number, since it uses less digits than its factorization.

1377264226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52971716.

The product of its digits is 169344, while the sum is 40.

The square root of 1377264226 is about 37111.5106941229. The cubic root of 1377264226 is about 1112.6000855291.

The spelling of 1377264226 in words is "one billion, three hundred seventy-seven million, two hundred sixty-four thousand, two hundred twenty-six".