1345532342 has 48 divisors (see below), whose sum is σ = 2597355936. Its totient is φ = 511420800.

The previous prime is 1345532341. The next prime is 1345532381. The reversal of 1345532342 is 2432355431.

It is a junction number, because it is equal to n+sod(n) for n = 1345532299 and 1345532308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345532341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59768 + ... + 79140.

It is an arithmetic number, because the mean of its divisors is an integer number (54111582).

Almost surely, 2^1345532342 is an apocalyptic number.

1345532342 is a deficient number, since it is larger than the sum of its proper divisors (1251823594).

1345532342 is a wasteful number, since it uses less digits than its factorization.

1345532342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19445 (or 19434 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 1345532342 is about 36681.4986335073. The cubic root of 1345532342 is about 1103.9889175487.

Adding to 1345532342 its reverse (2432355431), we get a palindrome (3777887773).

Subtracting 1345532342 from its reverse (2432355431), we obtain a square (1086823089 = 32967²).

The spelling of 1345532342 in words is "one billion, three hundred forty-five million, five hundred thirty-two thousand, three hundred forty-two".