1145013658 has 16 divisors (see below), whose sum is σ = 1739880000. Its totient is φ = 565076512.

The previous prime is 1145013637. The next prime is 1145013659. The reversal of 1145013658 is 8563105411.

It is a super-2 number, since 2×1145013658² = 2622112554013081928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145013659) 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, 101253 + ... + 111991.

It is an arithmetic number, because the mean of its divisors is an integer number (108742500).

Almost surely, 2^1145013658 is an apocalyptic number.

1145013658 is a deficient number, since it is larger than the sum of its proper divisors (594866342).

1145013658 is a wasteful number, since it uses less digits than its factorization.

1145013658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11429.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 1145013658 is about 33838.0504462063. The cubic root of 1145013658 is about 1046.1731163031.

The spelling of 1145013658 in words is "one billion, one hundred forty-five million, thirteen thousand, six hundred fifty-eight".