1226439624453 has 8 divisors (see below), whose sum is σ = 1640193174816. Its totient is φ = 815156245200.

The previous prime is 1226439624437. The next prime is 1226439624521. The reversal of 1226439624453 is 3544269346221.

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

It is not a de Polignac number, because 1226439624453 - 2⁴ = 1226439624437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1226439624396 and 1226439624405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226439624853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617541618 + ... + 617543603.

It is an arithmetic number, because the mean of its divisors is an integer number (205024146852).

Almost surely, 2^{1226439624453} is an apocalyptic number.

It is an amenable number.

1226439624453 is a deficient number, since it is larger than the sum of its proper divisors (413753550363).

1226439624453 is a wasteful number, since it uses less digits than its factorization.

1226439624453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235085555.

The product of its digits is 7464960, while the sum is 51.

The spelling of 1226439624453 in words is "one trillion, two hundred twenty-six billion, four hundred thirty-nine million, six hundred twenty-four thousand, four hundred fifty-three".