1145134314 has 64 divisors (see below), whose sum is σ = 2701745280. Its totient is φ = 358283520.

The previous prime is 1145134307. The next prime is 1145134337. The reversal of 1145134314 is 4134315411.

1145134314 is a `hidden beast` number, since 114 + 513 + 4 + 31 + 4 = 666.

It is a super-2 number, since 2×1145134314² = 2622665194200501192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 384997 + ... + 387959.

It is an arithmetic number, because the mean of its divisors is an integer number (42214770).

Almost surely, 2^1145134314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1145134314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1350872640).

1145134314 is an abundant number, since it is smaller than the sum of its proper divisors (1556610966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145134314 is a wasteful number, since it uses less digits than its factorization.

1145134314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412 (or 3406 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1145134314 is about 33839.8332442700. The cubic root of 1145134314 is about 1046.2098618997.

Adding to 1145134314 its reverse (4134315411), we get a palindrome (5279449725).

The spelling of 1145134314 in words is "one billion, one hundred forty-five million, one hundred thirty-four thousand, three hundred fourteen".