1006631454 has 16 divisors (see below), whose sum is σ = 2021619600. Its totient is φ = 334151040.

The previous prime is 1006631449. The next prime is 1006631471. The reversal of 1006631454 is 4541366001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346629 + ... + 349520.

It is an arithmetic number, because the mean of its divisors is an integer number (126351225).

Almost surely, 2^1006631454 is an apocalyptic number.

1006631454 is an abundant number, since it is smaller than the sum of its proper divisors (1014988146).

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

1006631454 is a wasteful number, since it uses less digits than its factorization.

1006631454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696395.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1006631454 is about 31727.4558387527. The cubic root of 1006631454 is about 1002.2056163466.

Adding to 1006631454 its reverse (4541366001), we get a palindrome (5547997455).

The spelling of 1006631454 in words is "one billion, six million, six hundred thirty-one thousand, four hundred fifty-four".