1468220115 has 32 divisors (see below), whose sum is σ = 2365189632. Its totient is φ = 777728000.

The previous prime is 1468220107. The next prime is 1468220119. The reversal of 1468220115 is 5110228641.

It is not a de Polignac number, because 1468220115 - 2³ = 1468220107 is a prime.

It is a super-2 number, since 2×1468220115² = 4311340612181226450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1468220119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2290195 + ... + 2290835.

It is an arithmetic number, because the mean of its divisors is an integer number (73912176).

Almost surely, 2^1468220115 is an apocalyptic number.

1468220115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1468220115 is a deficient number, since it is larger than the sum of its proper divisors (896969517).

1468220115 is a wasteful number, since it uses less digits than its factorization.

1468220115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 1468220115 is about 38317.3604910359. The cubic root of 1468220115 is about 1136.5722716202.

Adding to 1468220115 its reverse (5110228641), we get a palindrome (6578448756).

The spelling of 1468220115 in words is "one billion, four hundred sixty-eight million, two hundred twenty thousand, one hundred fifteen".