1023383434 has 8 divisors (see below), whose sum is σ = 1615868640. Its totient is φ = 484760556.

The previous prime is 1023383429. The next prime is 1023383437. The reversal of 1023383434 is 4343833201.

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

It is a junction number, because it is equal to n+sod(n) for n = 1023383396 and 1023383405.

It is not an unprimeable number, because it can be changed into a prime (1023383437) 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, 13465534 + ... + 13465609.

It is an arithmetic number, because the mean of its divisors is an integer number (201983580).

Almost surely, 2^1023383434 is an apocalyptic number.

1023383434 is a deficient number, since it is larger than the sum of its proper divisors (592485206).

1023383434 is a wasteful number, since it uses less digits than its factorization.

1023383434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26931164.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 1023383434 is about 31990.3647056422. The cubic root of 1023383434 is about 1007.7345012579.

The spelling of 1023383434 in words is "one billion, twenty-three million, three hundred eighty-three thousand, four hundred thirty-four".