1226680454 has 8 divisors (see below), whose sum is σ = 1903469760. Its totient is φ = 592190536.

The previous prime is 1226680453. The next prime is 1226680487. The reversal of 1226680454 is 4540866221.

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

It is a super-2 number, since 2×1226680454² = 3009489872451292232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226680453) 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, 10574774 + ... + 10574889.

It is an arithmetic number, because the mean of its divisors is an integer number (237933720).

Almost surely, 2^1226680454 is an apocalyptic number.

1226680454 is a deficient number, since it is larger than the sum of its proper divisors (676789306).

1226680454 is a wasteful number, since it uses less digits than its factorization.

1226680454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21149694.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 1226680454 is about 35023.9982583371. The cubic root of 1226680454 is about 1070.4765263265.

The spelling of 1226680454 in words is "one billion, two hundred twenty-six million, six hundred eighty thousand, four hundred fifty-four".