1011545315 has 16 divisors (see below), whose sum is σ = 1327726080. Its totient is φ = 733713120.

The previous prime is 1011545299. The next prime is 1011545323. The reversal of 1011545315 is 5135451101.

It is not a de Polignac number, because 1011545315 - 2⁴ = 1011545299 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3419 + ... + 45108.

It is an arithmetic number, because the mean of its divisors is an integer number (82982880).

Almost surely, 2^1011545315 is an apocalyptic number.

1011545315 is a deficient number, since it is larger than the sum of its proper divisors (316180765).

1011545315 is a wasteful number, since it uses less digits than its factorization.

1011545315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48922.

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 1011545315 is about 31804.8001880219. The cubic root of 1011545315 is about 1003.8337221260.

Adding to 1011545315 its reverse (5135451101), we get a palindrome (6146996416).

The spelling of 1011545315 in words is "one billion, eleven million, five hundred forty-five thousand, three hundred fifteen".