1345153565 has 16 divisors (see below), whose sum is σ = 1865514240. Its totient is φ = 912024960.

The previous prime is 1345153559. The next prime is 1345153571. The reversal of 1345153565 is 5653515431.

It is an interprime number because it is at equal distance from previous prime (1345153559) and next prime (1345153571).

It is not a de Polignac number, because 1345153565 - 2⁶ = 1345153501 is a prime.

It is a super-2 number, since 2×1345153565² = 3618876226864418450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212801 + ... + 219030.

It is an arithmetic number, because the mean of its divisors is an integer number (116594640).

Almost surely, 2^1345153565 is an apocalyptic number.

It is an amenable number.

1345153565 is a deficient number, since it is larger than the sum of its proper divisors (520360675).

1345153565 is an equidigital number, since it uses as much as digits as its factorization.

1345153565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431932.

The product of its digits is 135000, while the sum is 38.

The square root of 1345153565 is about 36676.3352176850. The cubic root of 1345153565 is about 1103.8853142283.

Adding to 1345153565 its reverse (5653515431), we get a palindrome (6998668996).

The spelling of 1345153565 in words is "one billion, three hundred forty-five million, one hundred fifty-three thousand, five hundred sixty-five".