1145063015 has 16 divisors (see below), whose sum is σ = 1390640160. Its totient is φ = 905074560.

The previous prime is 1145062993. The next prime is 1145063071. The reversal of 1145063015 is 5103605411.

It is not a de Polignac number, because 1145063015 - 2⁶ = 1145062951 is a prime.

It is a super-2 number, since 2×1145063015² = 2622338616641780450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138056 + ... + 146114.

It is an arithmetic number, because the mean of its divisors is an integer number (86915010).

Almost surely, 2^1145063015 is an apocalyptic number.

1145063015 is a deficient number, since it is larger than the sum of its proper divisors (245577145).

1145063015 is a wasteful number, since it uses less digits than its factorization.

1145063015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8402.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1145063015 is about 33838.7797504579. The cubic root of 1145063015 is about 1046.1881482125.

Adding to 1145063015 its reverse (5103605411), we get a palindrome (6248668426).

The spelling of 1145063015 in words is "one billion, one hundred forty-five million, sixty-three thousand, fifteen".