1226027544 has 64 divisors (see below), whose sum is σ = 3547315200. Its totient is φ = 345855744.

The previous prime is 1226027533. The next prime is 1226027557. The reversal of 1226027544 is 4457206221.

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, 32917 + ... + 59460.

It is an arithmetic number, because the mean of its divisors is an integer number (55426800).

Almost surely, 2^1226027544 is an apocalyptic number.

1226027544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1226027544 is an abundant number, since it is smaller than the sum of its proper divisors (2321287656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1226027544 is a wasteful number, since it uses less digits than its factorization.

1226027544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92472 (or 92468 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 1226027544 is about 35014.6761230202. The cubic root of 1226027544 is about 1070.2865695300.

The spelling of 1226027544 in words is "one billion, two hundred twenty-six million, twenty-seven thousand, five hundred forty-four".