1232167545 has 80 divisors (see below), whose sum is σ = 2536934400. Its totient is φ = 560462976.

The previous prime is 1232167543. The next prime is 1232167553. The reversal of 1232167545 is 5457612321.

It is not a de Polignac number, because 1232167545 - 2¹ = 1232167543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1232167543) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 631231 + ... + 633179.

It is an arithmetic number, because the mean of its divisors is an integer number (31711680).

Almost surely, 2^1232167545 is an apocalyptic number.

1232167545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1232167545 is an abundant number, since it is smaller than the sum of its proper divisors (1304766855).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232167545 is a wasteful number, since it uses less digits than its factorization.

1232167545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196 (or 2187 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 1232167545 is about 35102.2441590278. The cubic root of 1232167545 is about 1072.0702762762.

Adding to 1232167545 its reverse (5457612321), we get a palindrome (6689779866).

The spelling of 1232167545 in words is "one billion, two hundred thirty-two million, one hundred sixty-seven thousand, five hundred forty-five".