1006232631 has 4 divisors (see below), whose sum is σ = 1341643512. Its totient is φ = 670821752.

The previous prime is 1006232603. The next prime is 1006232651. The reversal of 1006232631 is 1362326001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1006232631 - 2²¹ = 1004135479 is a prime.

It is a super-2 number, since 2×1006232631² = 2025008215378364322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006232651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167705436 + ... + 167705441.

It is an arithmetic number, because the mean of its divisors is an integer number (335410878).

Almost surely, 2^1006232631 is an apocalyptic number.

1006232631 is a deficient number, since it is larger than the sum of its proper divisors (335410881).

1006232631 is an equidigital number, since it uses as much as digits as its factorization.

1006232631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335410880.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1006232631 is about 31721.1700761495. The cubic root of 1006232631 is about 1002.0732423623.

Adding to 1006232631 its reverse (1362326001), we get a palindrome (2368558632).

The spelling of 1006232631 in words is "one billion, six million, two hundred thirty-two thousand, six hundred thirty-one".