1000551315 has 16 divisors (see below), whose sum is σ = 1605640608. Its totient is φ = 532041216.

The previous prime is 1000551259. The next prime is 1000551317. The reversal of 1000551315 is 5131550001.

It is not a de Polignac number, because 1000551315 - 2⁷ = 1000551187 is a prime.

It is a super-2 number, since 2×1000551315² = 2002205867896458450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000551291 and 1000551300.

It is not an unprimeable number, because it can be changed into a prime (1000551317) 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, 93912 + ... + 104021.

It is an arithmetic number, because the mean of its divisors is an integer number (100352538).

Almost surely, 2^1000551315 is an apocalyptic number.

1000551315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1000551315 is a deficient number, since it is larger than the sum of its proper divisors (605089293).

1000551315 is a wasteful number, since it uses less digits than its factorization.

1000551315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198278.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 1000551315 is about 31631.4924560951. The cubic root of 1000551315 is about 1000.1837379050.

The spelling of 1000551315 in words is "one billion, five hundred fifty-one thousand, three hundred fifteen".