1006244263 has 8 divisors (see below), whose sum is σ = 1091422080. Its totient is φ = 923953920.

The previous prime is 1006244249. The next prime is 1006244269. The reversal of 1006244263 is 3624426001.

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 1006244263 - 2⁵ = 1006244231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006244269) 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, 721143 + ... + 722536.

It is an arithmetic number, because the mean of its divisors is an integer number (136427760).

Almost surely, 2^1006244263 is an apocalyptic number.

1006244263 is a deficient number, since it is larger than the sum of its proper divisors (85177817).

1006244263 is a wasteful number, since it uses less digits than its factorization.

1006244263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443737.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 1006244263 is about 31721.3534232069. The cubic root of 1006244263 is about 1002.0771036533.

The spelling of 1006244263 in words is "one billion, six million, two hundred forty-four thousand, two hundred sixty-three".