1201434140432 has 20 divisors (see below), whose sum is σ = 2464706803356. Its totient is φ = 565380771840.

The previous prime is 1201434140419. The next prime is 1201434140437. The reversal of 1201434140432 is 2340414341021.

It can be written as a sum of positive squares in 2 ways, for example, as 521607506176 + 679826634256 = 722224^2 + 824516^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1201434140395 and 1201434140404.

It is not an unprimeable number, because it can be changed into a prime (1201434140437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2208518369 + ... + 2208518912.

Almost surely, 2^{1201434140432} is an apocalyptic number.

It is an amenable number.

1201434140432 is an abundant number, since it is smaller than the sum of its proper divisors (1263272662924).

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

1201434140432 is a wasteful number, since it uses less digits than its factorization.

1201434140432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4417037306 (or 4417037300 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1201434140432 its reverse (2340414341021), we get a palindrome (3541848481453).

The spelling of 1201434140432 in words is "one trillion, two hundred one billion, four hundred thirty-four million, one hundred forty thousand, four hundred thirty-two".