1345211431132 has 48 divisors (see below), whose sum is σ = 2448769206240. Its totient is φ = 646222636800.

The previous prime is 1345211431063. The next prime is 1345211431147. The reversal of 1345211431132 is 2311341125431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1345211431094 and 1345211431103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1962582 + ... + 2557762.

It is an arithmetic number, because the mean of its divisors is an integer number (51016025130).

Almost surely, 2^{1345211431132} is an apocalyptic number.

It is an amenable number.

1345211431132 is a deficient number, since it is larger than the sum of its proper divisors (1103557775108).

1345211431132 is a wasteful number, since it uses less digits than its factorization.

1345211431132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595462 (or 595460 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

Adding to 1345211431132 its reverse (2311341125431), we get a palindrome (3656552556563).

The spelling of 1345211431132 in words is "one trillion, three hundred forty-five billion, two hundred eleven million, four hundred thirty-one thousand, one hundred thirty-two".