1230045465 has 96 divisors (see below), whose sum is σ = 2323520640. Its totient is φ = 553512960.

The previous prime is 1230045463. The next prime is 1230045473. The reversal of 1230045465 is 5645400321.

It is not a de Polignac number, because 1230045465 - 2¹ = 1230045463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1230045461) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1827369 + ... + 1828041.

It is an arithmetic number, because the mean of its divisors is an integer number (24203340).

Almost surely, 2^1230045465 is an apocalyptic number.

1230045465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1230045465 is a deficient number, since it is larger than the sum of its proper divisors (1093475175).

1230045465 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (1230045464) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (764).

1230045465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1230045465 is about 35072.0040060445. The cubic root of 1230045465 is about 1071.4544709041.

Adding to 1230045465 its reverse (5645400321), we get a palindrome (6875445786).

The spelling of 1230045465 in words is "one billion, two hundred thirty million, forty-five thousand, four hundred sixty-five".