1023465250 has 16 divisors (see below), whose sum is σ = 1915927416. Its totient is φ = 409386000.

The previous prime is 1023465227. The next prime is 1023465277. The reversal of 1023465250 is 525643201.

It can be written as a sum of positive squares in 4 ways, for example, as 39200121 + 984265129 = 6261^2 + 31373^2 .

It is a super-2 number, since 2×1023465250² = 2094962235915125000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2046681 + ... + 2047180.

Almost surely, 2^1023465250 is an apocalyptic number.

1023465250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023465250 is a deficient number, since it is larger than the sum of its proper divisors (892462166).

1023465250 is an equidigital number, since it uses as much as digits as its factorization.

1023465250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4093878 (or 4093868 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1023465250 is about 31991.6434401235. The cubic root of 1023465250 is about 1007.7613555161.

The spelling of 1023465250 in words is "one billion, twenty-three million, four hundred sixty-five thousand, two hundred fifty".