1232341145 has 32 divisors (see below), whose sum is σ = 1718707200. Its totient is φ = 830808576.

The previous prime is 1232341133. The next prime is 1232341153. The reversal of 1232341145 is 5411432321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1232341145 - 2¹⁰ = 1232340121 is a prime.

It is a super-2 number, since 2×1232341145² = 3037329395319822050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 765101 + ... + 766709.

It is an arithmetic number, because the mean of its divisors is an integer number (53709600).

Almost surely, 2^1232341145 is an apocalyptic number.

It is an amenable number.

1232341145 is a deficient number, since it is larger than the sum of its proper divisors (486366055).

1232341145 is a wasteful number, since it uses less digits than its factorization.

1232341145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977.

The product of its digits is 2880, while the sum is 26.

The square root of 1232341145 is about 35104.7168483097. The cubic root of 1232341145 is about 1072.1206218809.

Adding to 1232341145 its reverse (5411432321), we get a palindrome (6643773466).

The spelling of 1232341145 in words is "one billion, two hundred thirty-two million, three hundred forty-one thousand, one hundred forty-five".