1140515345 has 8 divisors (see below), whose sum is σ = 1369737600. Its totient is φ = 911666160.

The previous prime is 1140515333. The next prime is 1140515377. The reversal of 1140515345 is 5435150411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1140515345 - 2¹⁸ = 1140253201 is a prime.

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, 86495 + ... + 98804.

It is an arithmetic number, because the mean of its divisors is an integer number (171217200).

Almost surely, 2^1140515345 is an apocalyptic number.

It is an amenable number.

1140515345 is a deficient number, since it is larger than the sum of its proper divisors (229222255).

1140515345 is a wasteful number, since it uses less digits than its factorization.

1140515345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186535.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1140515345 is about 33771.5167707937. The cubic root of 1140515345 is about 1044.8013159811.

Adding to 1140515345 its reverse (5435150411), we get a palindrome (6575665756).

The spelling of 1140515345 in words is "one billion, one hundred forty million, five hundred fifteen thousand, three hundred forty-five".