1345356126 has 12 divisors (see below), whose sum is σ = 2914938312. Its totient is φ = 448452036.

The previous prime is 1345356121. The next prime is 1345356127. The reversal of 1345356126 is 6216535431.

1345356126 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 35 + 612 + 6 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345356121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37370986 + ... + 37371021.

It is an arithmetic number, because the mean of its divisors is an integer number (242911526).

Almost surely, 2^1345356126 is an apocalyptic number.

1345356126 is an abundant number, since it is smaller than the sum of its proper divisors (1569582186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345356126 is a wasteful number, since it uses less digits than its factorization.

1345356126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74742015 (or 74742012 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 1345356126 is about 36679.0965810228. The cubic root of 1345356126 is about 1103.9407212579.

The spelling of 1345356126 in words is "one billion, three hundred forty-five million, three hundred fifty-six thousand, one hundred twenty-six".