1345646126 has 16 divisors (see below), whose sum is σ = 2207472048. Its totient is φ = 610128000.

The previous prime is 1345646123. The next prime is 1345646131. The reversal of 1345646126 is 6216465431.

It is a self number, because there is not a number n which added to its sum of digits gives 1345646126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345646123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67445 + ... + 85088.

It is an arithmetic number, because the mean of its divisors is an integer number (137967003).

Almost surely, 2^1345646126 is an apocalyptic number.

1345646126 is a deficient number, since it is larger than the sum of its proper divisors (861825922).

1345646126 is a wasteful number, since it uses less digits than its factorization.

1345646126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152947.

The product of its digits is 103680, while the sum is 38.

The square root of 1345646126 is about 36683.0495733384. The cubic root of 1345646126 is about 1104.0200360214.

The spelling of 1345646126 in words is "one billion, three hundred forty-five million, six hundred forty-six thousand, one hundred twenty-six".