1113445465 has 24 divisors (see below), whose sum is σ = 1485828288. Its totient is φ = 794389440.

The previous prime is 1113445457. The next prime is 1113445493. The reversal of 1113445465 is 5645443111.

It is not a de Polignac number, because 1113445465 - 2³ = 1113445457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1113445465.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150892 + ... + 158098.

It is an arithmetic number, because the mean of its divisors is an integer number (61909512).

Almost surely, 2^1113445465 is an apocalyptic number.

It is an amenable number.

1113445465 is a deficient number, since it is larger than the sum of its proper divisors (372382823).

1113445465 is an equidigital number, since it uses as much as digits as its factorization.

1113445465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7329 (or 7276 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 1113445465 is about 33368.3302698831. The cubic root of 1113445465 is about 1036.4689993130.

Adding to 1113445465 its reverse (5645443111), we get a palindrome (6758888576).

The spelling of 1113445465 in words is "one billion, one hundred thirteen million, four hundred forty-five thousand, four hundred sixty-five".