1468942019 has 8 divisors (see below), whose sum is σ = 1488745440. Its totient is φ = 1449245376.

The previous prime is 1468942009. The next prime is 1468942061. The reversal of 1468942019 is 9102498641.

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

It is a cyclic number.

It is not a de Polignac number, because 1468942019 - 2¹² = 1468937923 is a prime.

It is a super-2 number, since 2×1468942019² = 4315581310367592722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1468942009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1199 + ... + 54215.

It is an arithmetic number, because the mean of its divisors is an integer number (186093180).

Almost surely, 2^1468942019 is an apocalyptic number.

1468942019 is a deficient number, since it is larger than the sum of its proper divisors (19803421).

1468942019 is a wasteful number, since it uses less digits than its factorization.

1468942019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53389.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 1468942019 is about 38326.7793977005. The cubic root of 1468942019 is about 1136.7585201765.

The spelling of 1468942019 in words is "one billion, four hundred sixty-eight million, nine hundred forty-two thousand, nineteen".