1023489346 has 16 divisors (see below), whose sum is σ = 1697745888. Its totient is φ = 458848800.

The previous prime is 1023489329. The next prime is 1023489367. The reversal of 1023489346 is 6439843201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1023489299 and 1023489308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317040 + ... + 320251.

It is an arithmetic number, because the mean of its divisors is an integer number (106109118).

Almost surely, 2^1023489346 is an apocalyptic number.

1023489346 is a deficient number, since it is larger than the sum of its proper divisors (674256542).

1023489346 is a wasteful number, since it uses less digits than its factorization.

1023489346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637377.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 1023489346 is about 31992.0200362528. The cubic root of 1023489346 is about 1007.7692642122.

The spelling of 1023489346 in words is "one billion, twenty-three million, four hundred eighty-nine thousand, three hundred forty-six".