1466223442 has 8 divisors (see below), whose sum is σ = 2211486732. Its totient is φ = 729061200.

The previous prime is 1466223403. The next prime is 1466223467. The reversal of 1466223442 is 2443226641.

It can be written as a sum of positive squares in 2 ways, for example, as 1147922161 + 318301281 = 33881^2 + 17841^2 .

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

It is a super-2 number, since 2×1466223442² = 4299622363740654728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1466223398 and 1466223407.

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, 2024809 + ... + 2025532.

Almost surely, 2^1466223442 is an apocalyptic number.

1466223442 is a deficient number, since it is larger than the sum of its proper divisors (745263290).

1466223442 is a wasteful number, since it uses less digits than its factorization.

1466223442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050524.

The product of its digits is 55296, while the sum is 34.

The square root of 1466223442 is about 38291.2972096794. The cubic root of 1466223442 is about 1136.0568192378.

The spelling of 1466223442 in words is "one billion, four hundred sixty-six million, two hundred twenty-three thousand, four hundred forty-two".