1468869945 has 8 divisors (see below), whose sum is σ = 2350191936. Its totient is φ = 783397296.

The previous prime is 1468869943. The next prime is 1468869971. The reversal of 1468869945 is 5499688641.

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

It is not a de Polignac number, because 1468869945 - 2¹ = 1468869943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1468869943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48962317 + ... + 48962346.

It is an arithmetic number, because the mean of its divisors is an integer number (293773992).

Almost surely, 2^1468869945 is an apocalyptic number.

1468869945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1468869945 is a deficient number, since it is larger than the sum of its proper divisors (881321991).

1468869945 is an equidigital number, since it uses as much as digits as its factorization.

1468869945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97924671.

The product of its digits is 14929920, while the sum is 60.

The square root of 1468869945 is about 38325.8391297568. The cubic root of 1468869945 is about 1136.7399280940.

The spelling of 1468869945 in words is "one billion, four hundred sixty-eight million, eight hundred sixty-nine thousand, nine hundred forty-five".