1145013245 has 16 divisors (see below), whose sum is σ = 1479973440. Its totient is φ = 847615104.

The previous prime is 1145013227. The next prime is 1145013253. The reversal of 1145013245 is 5423105411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1145013245 is a prime.

It is a super-2 number, since 2×1145013245² = 2622110662450860050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136064 + ... + 144233.

It is an arithmetic number, because the mean of its divisors is an integer number (92498340).

Almost surely, 2^1145013245 is an apocalyptic number.

It is an amenable number.

1145013245 is a deficient number, since it is larger than the sum of its proper divisors (334960195).

1145013245 is a wasteful number, since it uses less digits than its factorization.

1145013245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280364.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1145013245 is about 33838.0443436083. The cubic root of 1145013245 is about 1046.1729905202.

Adding to 1145013245 its reverse (5423105411), we get a palindrome (6568118656).

The spelling of 1145013245 in words is "one billion, one hundred forty-five million, thirteen thousand, two hundred forty-five".