1080343144 has 8 divisors (see below), whose sum is σ = 2025643410. Its totient is φ = 540171568.

The previous prime is 1080343139. The next prime is 1080343151. The reversal of 1080343144 is 4413430801.

It can be written as a sum of positive squares in only one way, i.e., 763859044 + 316484100 = 27638^2 + 17790^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×1080343144³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67521439 + ... + 67521454.

Almost surely, 2^1080343144 is an apocalyptic number.

It is an amenable number.

1080343144 is a deficient number, since it is larger than the sum of its proper divisors (945300266).

1080343144 is a wasteful number, since it uses less digits than its factorization.

1080343144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135042899 (or 135042895 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 1080343144 is about 32868.5738053844. The cubic root of 1080343144 is about 1026.0942172381.

Adding to 1080343144 its reverse (4413430801), we get a palindrome (5493773945).

The spelling of 1080343144 in words is "one billion, eighty million, three hundred forty-three thousand, one hundred forty-four".