1146233505 has 16 divisors (see below), whose sum is σ = 1834418880. Its totient is φ = 611176128.

The previous prime is 1146233489. The next prime is 1146233507. The reversal of 1146233505 is 5053326411.

It is not a de Polignac number, because 1146233505 - 2⁴ = 1146233489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1146233507) 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, 86406 + ... + 98784.

It is an arithmetic number, because the mean of its divisors is an integer number (114651180).

Almost surely, 2^1146233505 is an apocalyptic number.

1146233505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1146233505 is a deficient number, since it is larger than the sum of its proper divisors (688185375).

1146233505 is a wasteful number, since it uses less digits than its factorization.

1146233505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18560.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1146233505 is about 33856.0704305742. The cubic root of 1146233505 is about 1046.5444999993.

Adding to 1146233505 its reverse (5053326411), we get a palindrome (6199559916).

The spelling of 1146233505 in words is "one billion, one hundred forty-six million, two hundred thirty-three thousand, five hundred five".