1452312231432 has 32 divisors (see below), whose sum is σ = 3638656486080. Its totient is φ = 483053956160.

The previous prime is 1452312231431. The next prime is 1452312231467. The reversal of 1452312231432 is 2341322132541.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1452312231393 and 1452312231402.

It is not an unprimeable number, because it can be changed into a prime (1452312231431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65621268 + ... + 65643395.

It is an arithmetic number, because the mean of its divisors is an integer number (113708015190).

Almost surely, 2^{1452312231432} is an apocalyptic number.

1452312231432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1452312231432 is an abundant number, since it is smaller than the sum of its proper divisors (2186344254648).

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

1452312231432 is a wasteful number, since it uses less digits than its factorization.

1452312231432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131265133 (or 131265129 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

Adding to 1452312231432 its reverse (2341322132541), we get a palindrome (3793634363973).

The spelling of 1452312231432 in words is "one trillion, four hundred fifty-two billion, three hundred twelve million, two hundred thirty-one thousand, four hundred thirty-two".