1226354532 has 48 divisors (see below), whose sum is σ = 3084036480. Its totient is φ = 377042688.

The previous prime is 1226354527. The next prime is 1226354557. The reversal of 1226354532 is 2354536221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1226354493 and 1226354502.

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, 275944 + ... + 280352.

It is an arithmetic number, because the mean of its divisors is an integer number (64250760).

Almost surely, 2^1226354532 is an apocalyptic number.

1226354532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1226354532 is an abundant number, since it is smaller than the sum of its proper divisors (1857681948).

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

1226354532 is a wasteful number, since it uses less digits than its factorization.

1226354532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6212 (or 6210 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 1226354532 is about 35019.3451109526. The cubic root of 1226354532 is about 1070.3817114263.

It can be divided in two parts, 12263 and 54532, that added together give a triangular number (66795 = T₃₆₅).

The spelling of 1226354532 in words is "one billion, two hundred twenty-six million, three hundred fifty-four thousand, five hundred thirty-two".