1145245135 has 8 divisors (see below), whose sum is σ = 1383048576. Its totient is φ = 910359840.

The previous prime is 1145245117. The next prime is 1145245139. The reversal of 1145245135 is 5315425411.

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

It is not a de Polignac number, because 1145245135 - 2¹¹ = 1145243087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1145245097 and 1145245106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145245139) 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, 728671 + ... + 730240.

It is an arithmetic number, because the mean of its divisors is an integer number (172881072).

Almost surely, 2^1145245135 is an apocalyptic number.

1145245135 is a deficient number, since it is larger than the sum of its proper divisors (237803441).

1145245135 is a wasteful number, since it uses less digits than its factorization.

1145245135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459073.

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

The square root of 1145245135 is about 33841.4706388478. The cubic root of 1145245135 is about 1046.2436099884.

The spelling of 1145245135 in words is "one billion, one hundred forty-five million, two hundred forty-five thousand, one hundred thirty-five".