1000053747 has 72 divisors (see below), whose sum is σ = 1921596768. Its totient is φ = 488885760.

The previous prime is 1000053689. The next prime is 1000053757. The reversal of 1000053747 is 7473500001.

It is not a de Polignac number, because 1000053747 - 2⁶ = 1000053683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000053747.

It is not an unprimeable number, because it can be changed into a prime (1000053757) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 125733 + ... + 133449.

It is an arithmetic number, because the mean of its divisors is an integer number (26688844).

Almost surely, 2^1000053747 is an apocalyptic number.

1000053747 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1000053747 is a deficient number, since it is larger than the sum of its proper divisors (921543021).

1000053747 is a wasteful number, since it uses less digits than its factorization.

1000053747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7769 (or 7755 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 1000053747 is about 31623.6264049524. The cubic root of 1000053747 is about 1000.0179153457.

Adding to 1000053747 its reverse (7473500001), we get a palindrome (8473553748).

The spelling of 1000053747 in words is "one billion, fifty-three thousand, seven hundred forty-seven".