1023041501 has 2 divisors, whose sum is σ = 1023041502. Its totient is φ = 1023041500.

The previous prime is 1023041473. The next prime is 1023041549. The reversal of 1023041501 is 1051403201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 753228025 + 269813476 = 27445^2 + 16426^2 .

It is an emirp because it is prime and its reverse (1051403201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1023041501 - 2¹⁴ = 1023025117 is a prime.

It is a super-2 number, since 2×1023041501² = 2093227825536666002, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1023041501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023041401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511520750 + 511520751.

It is an arithmetic number, because the mean of its divisors is an integer number (511520751).

Almost surely, 2^1023041501 is an apocalyptic number.

It is an amenable number.

1023041501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023041501 is an equidigital number, since it uses as much as digits as its factorization.

1023041501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1023041501 is about 31985.0199468439. The cubic root of 1023041501 is about 1007.6222539634.

Adding to 1023041501 its reverse (1051403201), we get a palindrome (2074444702).

It can be divided in two parts, 10230 and 41501, that multiplied together give a triangular number (424555230 = T₂₉₁₃₉).

The spelling of 1023041501 in words is "one billion, twenty-three million, forty-one thousand, five hundred one".