1226953814 has 8 divisors (see below), whose sum is σ = 1920449520. Its totient is φ = 586803976.

The previous prime is 1226953811. The next prime is 1226953829. The reversal of 1226953814 is 4183596221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226953811) 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, 13336409 + ... + 13336500.

It is an arithmetic number, because the mean of its divisors is an integer number (240056190).

Almost surely, 2^1226953814 is an apocalyptic number.

1226953814 is a deficient number, since it is larger than the sum of its proper divisors (693495706).

1226953814 is a wasteful number, since it uses less digits than its factorization.

1226953814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26672934.

The product of its digits is 103680, while the sum is 41.

The square root of 1226953814 is about 35027.9005080236. The cubic root of 1226953814 is about 1070.5560373157.

The spelling of 1226953814 in words is "one billion, two hundred twenty-six million, nine hundred fifty-three thousand, eight hundred fourteen".