1030240905 has 16 divisors (see below), whose sum is σ = 1664708544. Its totient is φ = 544020800.

The previous prime is 1030240901. The next prime is 1030240927. The reversal of 1030240905 is 5090420301.

1030240905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1030240905 - 2² = 1030240901 is a prime.

It is a super-2 number, since 2×1030240905² = 2122792644670438050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1030240901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338499 + ... + 341528.

It is an arithmetic number, because the mean of its divisors is an integer number (104044284).

Almost surely, 2^1030240905 is an apocalyptic number.

1030240905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1030240905 is a deficient number, since it is larger than the sum of its proper divisors (634467639).

1030240905 is a wasteful number, since it uses less digits than its factorization.

1030240905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680136.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1030240905 is about 32097.3660134286. The cubic root of 1030240905 is about 1009.9803626545.

The spelling of 1030240905 in words is "one billion, thirty million, two hundred forty thousand, nine hundred five".