1023250145 has 32 divisors (see below), whose sum is σ = 1346792832. Its totient is φ = 743242752.

The previous prime is 1023250127. The next prime is 1023250147. The reversal of 1023250145 is 5410523201.

It is a cyclic number.

It is not a de Polignac number, because 1023250145 - 2¹⁰ = 1023249121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1023250145.

It is not an unprimeable number, because it can be changed into a prime (1023250147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301679 + ... + 305051.

It is an arithmetic number, because the mean of its divisors is an integer number (42087276).

Almost surely, 2^1023250145 is an apocalyptic number.

It is an amenable number.

1023250145 is a deficient number, since it is larger than the sum of its proper divisors (323542687).

1023250145 is a wasteful number, since it uses less digits than its factorization.

1023250145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1023250145 is about 31988.2813699017. The cubic root of 1023250145 is about 1007.6907490821.

Adding to 1023250145 its reverse (5410523201), we get a palindrome (6433773346).

The spelling of 1023250145 in words is "one billion, twenty-three million, two hundred fifty thousand, one hundred forty-five".