1023404346 has 12 divisors (see below), whose sum is σ = 2217376122. Its totient is φ = 341134776.

The previous prime is 1023404339. The next prime is 1023404363. The reversal of 1023404346 is 6434043201.

It can be written as a sum of positive squares in only one way, i.e., 963171225 + 60233121 = 31035^2 + 7761^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28427881 + ... + 28427916.

Almost surely, 2^1023404346 is an apocalyptic number.

1023404346 is an abundant number, since it is smaller than the sum of its proper divisors (1193971776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023404346 is a wasteful number, since it uses less digits than its factorization.

1023404346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56855805 (or 56855802 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 1023404346 is about 31990.6915523875. The cubic root of 1023404346 is about 1007.7413652868.

Adding to 1023404346 its reverse (6434043201), we get a palindrome (7457447547).

The spelling of 1023404346 in words is "one billion, twenty-three million, four hundred four thousand, three hundred forty-six".