1001134515 has 16 divisors (see below), whose sum is σ = 1640884896. Its totient is φ = 520915200.

The previous prime is 1001134507. The next prime is 1001134517. The reversal of 1001134515 is 5154311001.

It is a happy number.

It is not a de Polignac number, because 1001134515 - 2³ = 1001134507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001134491 and 1001134500.

It is not an unprimeable number, because it can be changed into a prime (1001134517) by changing a digit.

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, 813316 + ... + 814545.

It is an arithmetic number, because the mean of its divisors is an integer number (102555306).

Almost surely, 2^1001134515 is an apocalyptic number.

1001134515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1001134515 is a deficient number, since it is larger than the sum of its proper divisors (639750381).

1001134515 is a wasteful number, since it uses less digits than its factorization.

1001134515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627910.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1001134515 is about 31640.7097739605. The cubic root of 1001134515 is about 1000.3780287429.

Adding to 1001134515 its reverse (5154311001), we get a palindrome (6155445516).

The spelling of 1001134515 in words is "one billion, one million, one hundred thirty-four thousand, five hundred fifteen".