1345201053 has 16 divisors (see below), whose sum is σ = 2093445120. Its totient is φ = 752330736.

The previous prime is 1345201051. The next prime is 1345201057. The reversal of 1345201053 is 3501025431.

It is not a de Polignac number, because 1345201053 - 2¹ = 1345201051 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345201051) 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, 680473 + ... + 682446.

It is an arithmetic number, because the mean of its divisors is an integer number (130840320).

Almost surely, 2^1345201053 is an apocalyptic number.

It is an amenable number.

1345201053 is a deficient number, since it is larger than the sum of its proper divisors (748244067).

1345201053 is a wasteful number, since it uses less digits than its factorization.

1345201053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362976.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1345201053 is about 36676.9826048981. The cubic root of 1345201053 is about 1103.8983042418.

Adding to 1345201053 its reverse (3501025431), we get a palindrome (4846226484).

The spelling of 1345201053 in words is "one billion, three hundred forty-five million, two hundred one thousand, fifty-three".