1024423253501 has 8 divisors (see below), whose sum is σ = 1031887145400. Its totient is φ = 1016967209472.

The previous prime is 1024423253489. The next prime is 1024423253509. The reversal of 1024423253501 is 1053523244201.

It can be written as a sum of positive squares in 4 ways, for example, as 203721336025 + 820701917476 = 451355^2 + 905926^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1024423253501 - 2¹⁰ = 1024423252477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024423253509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1699820 + ... + 2222213.

It is an arithmetic number, because the mean of its divisors is an integer number (128985893175).

Almost surely, 2^{1024423253501} is an apocalyptic number.

It is an amenable number.

1024423253501 is a deficient number, since it is larger than the sum of its proper divisors (7463891899).

1024423253501 is a wasteful number, since it uses less digits than its factorization.

1024423253501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923935.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 1024423253501 its reverse (1053523244201), we get a palindrome (2077946497702).

The spelling of 1024423253501 in words is "one trillion, twenty-four billion, four hundred twenty-three million, two hundred fifty-three thousand, five hundred one".