1145013340 has 24 divisors (see below), whose sum is σ = 2531082960. Its totient is φ = 433899648.

The previous prime is 1145013329. The next prime is 1145013367. The reversal of 1145013340 is 433105411.

It is a super-2 number, since 2×1145013340² = 2622111097555911200, 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 7 ways as a sum of consecutive naturals, for example, 1506217 + ... + 1506976.

It is an arithmetic number, because the mean of its divisors is an integer number (105461790).

Almost surely, 2^1145013340 is an apocalyptic number.

1145013340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1145013340 is an abundant number, since it is smaller than the sum of its proper divisors (1386069620).

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

1145013340 is a wasteful number, since it uses less digits than its factorization.

1145013340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013221 (or 3013219 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1145013340 is about 33838.0457473537. The cubic root of 1145013340 is about 1046.1730194533.

Adding to 1145013340 its reverse (433105411), we get a palindrome (1578118751).

The spelling of 1145013340 in words is "one billion, one hundred forty-five million, thirteen thousand, three hundred forty".