1030540505 has 8 divisors (see below), whose sum is σ = 1254066624. Its totient is φ = 812820400.

The previous prime is 1030540501. The next prime is 1030540519. The reversal of 1030540505 is 5050450301.

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

It is not a de Polignac number, because 1030540505 - 2² = 1030540501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030540501) 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, 1451111 + ... + 1451820.

It is an arithmetic number, because the mean of its divisors is an integer number (156758328).

Almost surely, 2^1030540505 is an apocalyptic number.

It is an amenable number.

1030540505 is a deficient number, since it is larger than the sum of its proper divisors (223526119).

1030540505 is an equidigital number, since it uses as much as digits as its factorization.

1030540505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903007.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 1030540505 is about 32102.0327238012. The cubic root of 1030540505 is about 1010.0782558716.

Adding to 1030540505 its reverse (5050450301), we get a palindrome (6080990806).

The spelling of 1030540505 in words is "one billion, thirty million, five hundred forty thousand, five hundred five".