1006424261 has 8 divisors (see below), whose sum is σ = 1029077784. Its totient is φ = 983906560.

The previous prime is 1006424231. The next prime is 1006424311. The reversal of 1006424261 is 1624246001.

It can be written as a sum of positive squares in 4 ways, for example, as 281199361 + 725224900 = 16769^2 + 26930^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1006424261 - 2⁶ = 1006424197 is a prime.

It is a super-2 number, since 2×1006424261² = 2025779586258792242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1006424261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006424201) 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, 18896 + ... + 48681.

It is an arithmetic number, because the mean of its divisors is an integer number (128634723).

Almost surely, 2^1006424261 is an apocalyptic number.

It is an amenable number.

1006424261 is a deficient number, since it is larger than the sum of its proper divisors (22653523).

1006424261 is an equidigital number, since it uses as much as digits as its factorization.

1006424261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67911.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1006424261 is about 31724.1904703650. The cubic root of 1006424261 is about 1002.1368509490.

The spelling of 1006424261 in words is "one billion, six million, four hundred twenty-four thousand, two hundred sixty-one".