1000452131 has 8 divisors (see below), whose sum is σ = 1143600480. Its totient is φ = 857360448.

The previous prime is 1000452127. The next prime is 1000452169. The reversal of 1000452131 is 1312540001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1000452131 - 2² = 1000452127 is a prime.

It is a super-2 number, since 2×1000452131² = 2001808932844882322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000452331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35105 + ... + 56861.

It is an arithmetic number, because the mean of its divisors is an integer number (142950060).

Almost surely, 2^1000452131 is an apocalyptic number.

1000452131 is a deficient number, since it is larger than the sum of its proper divisors (143148349).

1000452131 is an equidigital number, since it uses as much as digits as its factorization.

1000452131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28333.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1000452131 is about 31629.9246126196. The cubic root of 1000452131 is about 1000.1506876254.

Adding to 1000452131 its reverse (1312540001), we get a palindrome (2312992132).

The spelling of 1000452131 in words is "one billion, four hundred fifty-two thousand, one hundred thirty-one".