1001742530 has 8 divisors (see below), whose sum is σ = 1803136572. Its totient is φ = 400697008.

The previous prime is 1001742503. The next prime is 1001742617. The reversal of 1001742530 is 352471001.

1001742530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 920940409 + 80802121 = 30347^2 + 8989^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1001742496 and 1001742505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50087117 + ... + 50087136.

Almost surely, 2^1001742530 is an apocalyptic number.

1001742530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001742530 is a deficient number, since it is larger than the sum of its proper divisors (801394042).

1001742530 is a wasteful number, since it uses less digits than its factorization.

1001742530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100174260.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 1001742530 is about 31650.3164281181. The cubic root of 1001742530 is about 1000.5805062806.

The spelling of 1001742530 in words is "one billion, one million, seven hundred forty-two thousand, five hundred thirty".