1345041053 has 8 divisors (see below), whose sum is σ = 1362049728. Its totient is φ = 1328108544.

The previous prime is 1345041041. The next prime is 1345041077. The reversal of 1345041053 is 3501405431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1345041053 - 2³⁰ = 271299229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345041553) 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, 16925 + ... + 54557.

It is an arithmetic number, because the mean of its divisors is an integer number (170256216).

Almost surely, 2^1345041053 is an apocalyptic number.

It is an amenable number.

1345041053 is a deficient number, since it is larger than the sum of its proper divisors (17008675).

1345041053 is a wasteful number, since it uses less digits than its factorization.

1345041053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38083.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1345041053 is about 36674.8013355219. The cubic root of 1345041053 is about 1103.8545361296.

Adding to 1345041053 its reverse (3501405431), we get a palindrome (4846446484).

The spelling of 1345041053 in words is "one billion, three hundred forty-five million, forty-one thousand, fifty-three".