1345432334 has 16 divisors (see below), whose sum is σ = 2107315872. Its totient is φ = 643033248.

The previous prime is 1345432307. The next prime is 1345432337. The reversal of 1345432334 is 4332345431.

It is a self number, because there is not a number n which added to its sum of digits gives 1345432334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345432337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65132 + ... + 83264.

It is an arithmetic number, because the mean of its divisors is an integer number (131707242).

Almost surely, 2^1345432334 is an apocalyptic number.

1345432334 is a deficient number, since it is larger than the sum of its proper divisors (761883538).

1345432334 is a wasteful number, since it uses less digits than its factorization.

1345432334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19771.

The product of its digits is 51840, while the sum is 32.

The square root of 1345432334 is about 36680.1354141448. The cubic root of 1345432334 is about 1103.9615651877.

Adding to 1345432334 its reverse (4332345431), we get a palindrome (5677777765).

The spelling of 1345432334 in words is "one billion, three hundred forty-five million, four hundred thirty-two thousand, three hundred thirty-four".