1123462465 has 36 divisors (see below), whose sum is σ = 1442909052. Its totient is φ = 839413120.

The previous prime is 1123462453. The next prime is 1123462477. The reversal of 1123462465 is 5642643211.

It is an interprime number because it is at equal distance from previous prime (1123462453) and next prime (1123462477).

It can be written as a sum of positive squares in 6 ways, for example, as 5161984 + 1118300481 = 2272^2 + 33441^2 .

It is not a de Polignac number, because 1123462465 - 2²⁹ = 586591553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1123462465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15823380 + ... + 15823450.

It is an arithmetic number, because the mean of its divisors is an integer number (40080807).

Almost surely, 2^1123462465 is an apocalyptic number.

It is an amenable number.

1123462465 is a deficient number, since it is larger than the sum of its proper divisors (319446587).

1123462465 is an frugal number, since it uses more digits than its factorization.

1123462465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 158 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 1123462465 is about 33518.0916073693. The cubic root of 1123462465 is about 1039.5678878549.

The spelling of 1123462465 in words is "one billion, one hundred twenty-three million, four hundred sixty-two thousand, four hundred sixty-five".