1025014243 has 8 divisors (see below), whose sum is σ = 1133516016. Its totient is φ = 919065600.

The previous prime is 1025014241. The next prime is 1025014271. The reversal of 1025014243 is 3424105201.

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 1025014243 - 2¹ = 1025014241 is a prime.

It is a super-3 number, since 3×1025014243³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025014241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637438 + ... + 639043.

It is an arithmetic number, because the mean of its divisors is an integer number (141689502).

Almost surely, 2^1025014243 is an apocalyptic number.

1025014243 is a deficient number, since it is larger than the sum of its proper divisors (108501773).

1025014243 is a wasteful number, since it uses less digits than its factorization.

1025014243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276565.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1025014243 is about 32015.8436246806. The cubic root of 1025014243 is about 1008.2695077390.

Adding to 1025014243 its reverse (3424105201), we get a palindrome (4449119444).

The spelling of 1025014243 in words is "one billion, twenty-five million, fourteen thousand, two hundred forty-three".