1233214505 has 4 divisors (see below), whose sum is σ = 1479857412. Its totient is φ = 986571600.

The previous prime is 1233214487. The next prime is 1233214553. The reversal of 1233214505 is 5054123321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5054123321 = 13 ⋅388778717.

It can be written as a sum of positive squares in 2 ways, for example, as 440454169 + 792760336 = 20987^2 + 28156^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1233214505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123321446 + ... + 123321455.

It is an arithmetic number, because the mean of its divisors is an integer number (369964353).

Almost surely, 2^1233214505 is an apocalyptic number.

It is an amenable number.

1233214505 is a deficient number, since it is larger than the sum of its proper divisors (246642907).

1233214505 is an equidigital number, since it uses as much as digits as its factorization.

1233214505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246642906.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1233214505 is about 35117.1539991498. The cubic root of 1233214505 is about 1072.3738326526.

Adding to 1233214505 its reverse (5054123321), we get a palindrome (6287337826).

The spelling of 1233214505 in words is "one billion, two hundred thirty-three million, two hundred fourteen thousand, five hundred five".