1145525413 has 8 divisors (see below), whose sum is σ = 1160203968. Its totient is φ = 1130867904.

The previous prime is 1145525387. The next prime is 1145525429. The reversal of 1145525413 is 3145255411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1145525413 - 2⁹ = 1145524901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145525473) 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 7 ways as a sum of consecutive naturals, for example, 124456 + ... + 133342.

It is an arithmetic number, because the mean of its divisors is an integer number (145025496).

Almost surely, 2^1145525413 is an apocalyptic number.

It is an amenable number.

1145525413 is a deficient number, since it is larger than the sum of its proper divisors (14678555).

1145525413 is an equidigital number, since it uses as much as digits as its factorization.

1145525413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10523.

The product of its digits is 12000, while the sum is 31.

The square root of 1145525413 is about 33845.6114289578. The cubic root of 1145525413 is about 1046.3289527502.

The spelling of 1145525413 in words is "one billion, one hundred forty-five million, five hundred twenty-five thousand, four hundred thirteen".