1468507442 has 8 divisors (see below), whose sum is σ = 2202979356. Its totient is φ = 734180992.

The previous prime is 1468507441. The next prime is 1468507451. The reversal of 1468507442 is 2447058641.

It can be written as a sum of positive squares in 2 ways, for example, as 1289456281 + 179051161 = 35909^2 + 13381^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1468507442.

It is not an unprimeable number, because it can be changed into a prime (1468507441) 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, 6083 + ... + 54534.

Almost surely, 2^1468507442 is an apocalyptic number.

1468507442 is a deficient number, since it is larger than the sum of its proper divisors (734471914).

1468507442 is a wasteful number, since it uses less digits than its factorization.

1468507442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72732.

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 1468507442 is about 38321.1096133711. The cubic root of 1468507442 is about 1136.6464082334.

The spelling of 1468507442 in words is "one billion, four hundred sixty-eight million, five hundred seven thousand, four hundred forty-two".