1466724442 has 8 divisors (see below), whose sum is σ = 2200960800. Its totient is φ = 733070844.

The previous prime is 1466724439. The next prime is 1466724449. The reversal of 1466724442 is 2444276641.

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

It is a super-2 number, since 2×1466724442² = 4302561177520422728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1466724395 and 1466724404.

It is not an unprimeable number, because it can be changed into a prime (1466724449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139342 + ... + 149497.

It is an arithmetic number, because the mean of its divisors is an integer number (275120100).

Almost surely, 2^1466724442 is an apocalyptic number.

1466724442 is a deficient number, since it is larger than the sum of its proper divisors (734236358).

1466724442 is a wasteful number, since it uses less digits than its factorization.

1466724442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291380.

The product of its digits is 258048, while the sum is 40.

The square root of 1466724442 is about 38297.8386074201. The cubic root of 1466724442 is about 1136.1861991662.

The spelling of 1466724442 in words is "one billion, four hundred sixty-six million, seven hundred twenty-four thousand, four hundred forty-two".