1345541412 has 24 divisors (see below), whose sum is σ = 3141880000. Its totient is φ = 448187616.

The previous prime is 1345541399. The next prime is 1345541413. The reversal of 1345541412 is 2141455431.

It is a self number, because there is not a number n which added to its sum of digits gives 1345541412.

It is not an unprimeable number, because it can be changed into a prime (1345541413) 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, 23287 + ... + 56862.

Almost surely, 2^1345541412 is an apocalyptic number.

1345541412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1345541412 is an abundant number, since it is smaller than the sum of its proper divisors (1796338588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345541412 is a wasteful number, since it uses less digits than its factorization.

1345541412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81555 (or 81553 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 1345541412 is about 36681.6222651071. The cubic root of 1345541412 is about 1103.9913981424.

Adding to 1345541412 its reverse (2141455431), we get a palindrome (3486996843).

The spelling of 1345541412 in words is "one billion, three hundred forty-five million, five hundred forty-one thousand, four hundred twelve".