1145452486 has 16 divisors (see below), whose sum is σ = 1898347104. Its totient is φ = 515599744.

The previous prime is 1145452481. The next prime is 1145452493. The reversal of 1145452486 is 6842545411.

It is a super-2 number, since 2×1145452486² = 2624122795367160392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145452481) 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, 731605 + ... + 733168.

It is an arithmetic number, because the mean of its divisors is an integer number (118646694).

Almost surely, 2^1145452486 is an apocalyptic number.

1145452486 is a deficient number, since it is larger than the sum of its proper divisors (752894618).

1145452486 is a wasteful number, since it uses less digits than its factorization.

1145452486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464815.

The product of its digits is 153600, while the sum is 40.

The square root of 1145452486 is about 33844.5340638633. The cubic root of 1145452486 is about 1046.3067483102.

Adding to 1145452486 its reverse (6842545411), we get a palindrome (7987997897).

The spelling of 1145452486 in words is "one billion, one hundred forty-five million, four hundred fifty-two thousand, four hundred eighty-six".