1002550413 has 8 divisors (see below), whose sum is σ = 1356685408. Its totient is φ = 658391184.

The previous prime is 1002550411. The next prime is 1002550421. The reversal of 1002550413 is 3140552001.

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

It is not a de Polignac number, because 1002550413 - 2¹ = 1002550411 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002550413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002550411) 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, 2493706 + ... + 2494107.

It is an arithmetic number, because the mean of its divisors is an integer number (169585676).

Almost surely, 2^1002550413 is an apocalyptic number.

It is an amenable number.

1002550413 is a deficient number, since it is larger than the sum of its proper divisors (354134995).

1002550413 is an equidigital number, since it uses as much as digits as its factorization.

1002550413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4987883.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1002550413 is about 31663.0764929752. The cubic root of 1002550413 is about 1000.8494159549.

The spelling of 1002550413 in words is "one billion, two million, five hundred fifty thousand, four hundred thirteen".