1034423121 has 4 divisors (see below), whose sum is σ = 1379230832. Its totient is φ = 689615412.

The previous prime is 1034423111. The next prime is 1034423147. The reversal of 1034423121 is 1213244301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1213244301 = 3 ⋅404414767.

It is not a de Polignac number, because 1034423121 - 2⁷ = 1034422993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1034423111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172403851 + ... + 172403856.

It is an arithmetic number, because the mean of its divisors is an integer number (344807708).

Almost surely, 2^1034423121 is an apocalyptic number.

It is an amenable number.

1034423121 is a deficient number, since it is larger than the sum of its proper divisors (344807711).

1034423121 is an equidigital number, since it uses as much as digits as its factorization.

1034423121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344807710.

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

The square root of 1034423121 is about 32162.4489272816. The cubic root of 1034423121 is about 1011.3451739380.

Adding to 1034423121 its reverse (1213244301), we get a palindrome (2247667422).

The spelling of 1034423121 in words is "one billion, thirty-four million, four hundred twenty-three thousand, one hundred twenty-one".