1023043346 has 16 divisors (see below), whose sum is σ = 1655166744. Its totient is φ = 471442944.

The previous prime is 1023043319. The next prime is 1023043349. The reversal of 1023043346 is 6433403201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 728406121 + 294637225 = 26989^2 + 17165^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (1023043349) 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, 13151 + ... + 47106.

Almost surely, 2^1023043346 is an apocalyptic number.

1023043346 is a deficient number, since it is larger than the sum of its proper divisors (632123398).

1023043346 is a wasteful number, since it uses less digits than its factorization.

1023043346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60925.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 1023043346 is about 31985.0487884574. The cubic root of 1023043346 is about 1007.6228596937.

Adding to 1023043346 its reverse (6433403201), we get a palindrome (7456446547).

The spelling of 1023043346 in words is "one billion, twenty-three million, forty-three thousand, three hundred forty-six".