1143101325 has 12 divisors (see below), whose sum is σ = 1889927648. Its totient is φ = 609654000.

The previous prime is 1143101317. The next prime is 1143101327. The reversal of 1143101325 is 5231013411.

It is not a de Polignac number, because 1143101325 - 2³ = 1143101317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143101327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7620601 + ... + 7620750.

Almost surely, 2^1143101325 is an apocalyptic number.

1143101325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1143101325 is a deficient number, since it is larger than the sum of its proper divisors (746826323).

1143101325 is a wasteful number, since it uses less digits than its factorization.

1143101325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15241364 (or 15241359 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1143101325 is about 33809.7814988503. The cubic root of 1143101325 is about 1045.5903732727.

Adding to 1143101325 its reverse (5231013411), we get a palindrome (6374114736).

The spelling of 1143101325 in words is "one billion, one hundred forty-three million, one hundred one thousand, three hundred twenty-five".