1543354116 has 48 divisors (see below), whose sum is σ = 3796316160. Its totient is φ = 486652320.

The previous prime is 1543354093. The next prime is 1543354139. The reversal of 1543354116 is 6114533451.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1543354093) and next prime (1543354139).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161101 + ... + 170411.

It is an arithmetic number, because the mean of its divisors is an integer number (79089920).

Almost surely, 2^1543354116 is an apocalyptic number.

It is an amenable number.

1543354116 is an abundant number, since it is smaller than the sum of its proper divisors (2252962044).

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

1543354116 is a wasteful number, since it uses less digits than its factorization.

1543354116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10064 (or 10062 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 1543354116 is about 39285.5458915871. The cubic root of 1543354116 is about 1155.6381264153.

Adding to 1543354116 its reverse (6114533451), we get a palindrome (7657887567).

The spelling of 1543354116 in words is "one billion, five hundred forty-three million, three hundred fifty-four thousand, one hundred sixteen".