123414465 has 16 divisors (see below), whose sum is σ = 198792000. Its totient is φ = 65378112.

The previous prime is 123414461. The next prime is 123414491. The reversal of 123414465 is 564414321.

It is not a de Polignac number, because 123414465 - 2² = 123414461 is a prime.

It is a super-2 number, since 2×123414465² = 30462260342472450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123414461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25375 + ... + 29844.

It is an arithmetic number, because the mean of its divisors is an integer number (12424500).

Almost surely, 2^123414465 is an apocalyptic number.

123414465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123414465 is a deficient number, since it is larger than the sum of its proper divisors (75377535).

123414465 is a wasteful number, since it uses less digits than its factorization.

123414465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55376.

The product of its digits is 11520, while the sum is 30.

The square root of 123414465 is about 11109.2063172848. The cubic root of 123414465 is about 497.8769514219.

Adding to 123414465 its reverse (564414321), we get a palindrome (687828786).

The spelling of 123414465 in words is "one hundred twenty-three million, four hundred fourteen thousand, four hundred sixty-five".