1466223436 has 12 divisors (see below), whose sum is σ = 2571988720. Its totient is φ = 731369520.

The previous prime is 1466223403. The next prime is 1466223467. The reversal of 1466223436 is 6343226641.

It is a happy number.

It is a super-2 number, since 2×1466223436² = 4299622328551292192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1466223395 and 1466223404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433656 + ... + 437023.

Almost surely, 2^1466223436 is an apocalyptic number.

It is an amenable number.

1466223436 is a deficient number, since it is larger than the sum of its proper divisors (1105765284).

1466223436 is a wasteful number, since it uses less digits than its factorization.

1466223436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871104 (or 871102 counting only the distinct ones).

The product of its digits is 124416, while the sum is 37.

The square root of 1466223436 is about 38291.2971313326. The cubic root of 1466223436 is about 1136.0568176882.

The spelling of 1466223436 in words is "one billion, four hundred sixty-six million, two hundred twenty-three thousand, four hundred thirty-six".