1034121243 has 8 divisors (see below), whose sum is σ = 1381708800. Its totient is φ = 687973928.

The previous prime is 1034121191. The next prime is 1034121247. The reversal of 1034121243 is 3421214301.

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 1034121243 - 2²⁹ = 497250331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1034121247) 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, 358383 + ... + 361256.

It is an arithmetic number, because the mean of its divisors is an integer number (172713600).

Almost surely, 2^1034121243 is an apocalyptic number.

1034121243 is a deficient number, since it is larger than the sum of its proper divisors (347587557).

1034121243 is an equidigital number, since it uses as much as digits as its factorization.

1034121243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720121.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1034121243 is about 32157.7555653376. The cubic root of 1034121243 is about 1011.2467833290.

Adding to 1034121243 its reverse (3421214301), we get a palindrome (4455335544).

The spelling of 1034121243 in words is "one billion, thirty-four million, one hundred twenty-one thousand, two hundred forty-three".