1000455132 has 24 divisors (see below), whose sum is σ = 2341132416. Its totient is φ = 332522608.

The previous prime is 1000455121. The next prime is 1000455133. The reversal of 1000455132 is 2315540001.

It is a super-2 number, since 2×1000455132² = 2001820942290274848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000455099 and 1000455108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000455133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115968 + ... + 124295.

It is an arithmetic number, because the mean of its divisors is an integer number (97547184).

Almost surely, 2^1000455132 is an apocalyptic number.

1000455132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000455132 is an abundant number, since it is smaller than the sum of its proper divisors (1340677284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000455132 is a wasteful number, since it uses less digits than its factorization.

1000455132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240617 (or 240615 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1000455132 is about 31629.9720518372. The cubic root of 1000455132 is about 1000.1516876564.

Adding to 1000455132 its reverse (2315540001), we get a palindrome (3315995133).

The spelling of 1000455132 in words is "one billion, four hundred fifty-five thousand, one hundred thirty-two".