1030254945 has 32 divisors (see below), whose sum is σ = 1669393152. Its totient is φ = 542502912.

The previous prime is 1030254941. The next prime is 1030254947. The reversal of 1030254945 is 5494520301.

1030254945 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 1030254945 - 2² = 1030254941 is a prime.

It is a super-2 number, since 2×1030254945² = 2122850503393906050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030254941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1080589 + ... + 1081541.

It is an arithmetic number, because the mean of its divisors is an integer number (52168536).

Almost surely, 2^1030254945 is an apocalyptic number.

1030254945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1030254945 is a deficient number, since it is larger than the sum of its proper divisors (639138207).

1030254945 is an equidigital number, since it uses as much as digits as its factorization.

1030254945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 1030254945 is about 32097.5847222186. The cubic root of 1030254945 is about 1009.9849505976.

The spelling of 1030254945 in words is "one billion, thirty million, two hundred fifty-four thousand, nine hundred forty-five".