1345516406 has 32 divisors (see below), whose sum is σ = 2250980928. Its totient is φ = 599264640.

The previous prime is 1345516301. The next prime is 1345516409. The reversal of 1345516406 is 6046155431.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345516409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76055 + ... + 92061.

It is an arithmetic number, because the mean of its divisors is an integer number (70343154).

Almost surely, 2^1345516406 is an apocalyptic number.

1345516406 is a deficient number, since it is larger than the sum of its proper divisors (905464522).

1345516406 is a wasteful number, since it uses less digits than its factorization.

1345516406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16136.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 1345516406 is about 36681.2814116410. The cubic root of 1345516406 is about 1103.9845591159.

The spelling of 1345516406 in words is "one billion, three hundred forty-five million, five hundred sixteen thousand, four hundred six".