1345252441 has 8 divisors (see below), whose sum is σ = 1449020160. Its totient is φ = 1241525712.

The previous prime is 1345252429. The next prime is 1345252481. The reversal of 1345252441 is 1442525431.

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 1345252441 - 2¹⁷ = 1345121369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345252481) 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, 112056 + ... + 123478.

It is an arithmetic number, because the mean of its divisors is an integer number (181127520).

Almost surely, 2^1345252441 is an apocalyptic number.

It is an amenable number.

1345252441 is a deficient number, since it is larger than the sum of its proper divisors (103767719).

1345252441 is a wasteful number, since it uses less digits than its factorization.

1345252441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20495.

The product of its digits is 19200, while the sum is 31.

The square root of 1345252441 is about 36677.6831465675. The cubic root of 1345252441 is about 1103.9123607289.

Adding to 1345252441 its reverse (1442525431), we get a palindrome (2787777872).

The spelling of 1345252441 in words is "one billion, three hundred forty-five million, two hundred fifty-two thousand, four hundred forty-one".