1345355061 has 64 divisors (see below), whose sum is σ = 2015228160. Its totient is φ = 794787840.

The previous prime is 1345355041. The next prime is 1345355071. The reversal of 1345355061 is 1605535431.

It is not a de Polignac number, because 1345355061 - 2⁵ = 1345355029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345355041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11905741 + ... + 11905853.

It is an arithmetic number, because the mean of its divisors is an integer number (31487940).

Almost surely, 2^1345355061 is an apocalyptic number.

It is an amenable number.

1345355061 is a deficient number, since it is larger than the sum of its proper divisors (669873099).

1345355061 is a wasteful number, since it uses less digits than its factorization.

1345355061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 1345355061 is about 36679.0820632142. The cubic root of 1345355061 is about 1103.9404299602.

The spelling of 1345355061 in words is "one billion, three hundred forty-five million, three hundred fifty-five thousand, sixty-one".