1000413155 has 24 divisors (see below), whose sum is σ = 1404626832. Its totient is φ = 682003392.

The previous prime is 1000413119. The next prime is 1000413157. The reversal of 1000413155 is 5513140001.

It is not a de Polignac number, because 1000413155 - 2⁶ = 1000413091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000413157) 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 23 ways as a sum of consecutive naturals, for example, 30584 + ... + 54186.

It is an arithmetic number, because the mean of its divisors is an integer number (58526118).

Almost surely, 2^1000413155 is an apocalyptic number.

1000413155 is a deficient number, since it is larger than the sum of its proper divisors (404213677).

1000413155 is a wasteful number, since it uses less digits than its factorization.

1000413155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23795 (or 23788 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1000413155 is about 31629.3084812172. The cubic root of 1000413155 is about 1000.1376993713.

Adding to 1000413155 its reverse (5513140001), we get a palindrome (6513553156).

The spelling of 1000413155 in words is "one billion, four hundred thirteen thousand, one hundred fifty-five".