1145301340 has 24 divisors (see below), whose sum is σ = 2406684672. Its totient is φ = 457824960.

The previous prime is 1145301337. The next prime is 1145301371. The reversal of 1145301340 is 431035411.

It is a super-3 number, since 3×1145301340³ (a number of 28 digits) contains 333 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, 14757 + ... + 50083.

It is an arithmetic number, because the mean of its divisors is an integer number (100278528).

Almost surely, 2^1145301340 is an apocalyptic number.

1145301340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1145301340 is an abundant number, since it is smaller than the sum of its proper divisors (1261383332).

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

1145301340 is a wasteful number, since it uses less digits than its factorization.

1145301340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36957 (or 36955 counting only the distinct ones).

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

The square root of 1145301340 is about 33842.3010446985. The cubic root of 1145301340 is about 1046.2607251481.

Adding to 1145301340 its reverse (431035411), we get a palindrome (1576336751).

The spelling of 1145301340 in words is "one billion, one hundred forty-five million, three hundred one thousand, three hundred forty".