1345541235 has 64 divisors (see below), whose sum is σ = 2249026560. Its totient is φ = 686568960.

The previous prime is 1345541207. The next prime is 1345541257. The reversal of 1345541235 is 5321455431.

It is not a de Polignac number, because 1345541235 - 2¹⁰ = 1345540211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1345541196 and 1345541205.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7777609 + ... + 7777781.

It is an arithmetic number, because the mean of its divisors is an integer number (35141040).

Almost surely, 2^1345541235 is an apocalyptic number.

1345541235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1345541235 is a deficient number, since it is larger than the sum of its proper divisors (903485325).

1345541235 is a wasteful number, since it uses less digits than its factorization.

1345541235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428.

The product of its digits is 36000, while the sum is 33.

The square root of 1345541235 is about 36681.6198524547. The cubic root of 1345541235 is about 1103.9913497340.

Adding to 1345541235 its reverse (5321455431), we get a palindrome (6666996666).

The spelling of 1345541235 in words is "one billion, three hundred forty-five million, five hundred forty-one thousand, two hundred thirty-five".