1003689323 has 16 divisors (see below), whose sum is σ = 1236807936. Its totient is φ = 793164960.

The previous prime is 1003689319. The next prime is 1003689329. The reversal of 1003689323 is 3239863001.

It is not a de Polignac number, because 1003689323 - 2² = 1003689319 is a prime.

It is a super-3 number, since 3×1003689323³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1003689329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74108 + ... + 86598.

It is an arithmetic number, because the mean of its divisors is an integer number (77300496).

Almost surely, 2^1003689323 is an apocalyptic number.

1003689323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1003689323 is a deficient number, since it is larger than the sum of its proper divisors (233118613).

1003689323 is a wasteful number, since it uses less digits than its factorization.

1003689323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13394.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 1003689323 is about 31681.0562166100. The cubic root of 1003689323 is about 1001.2282650806.

The spelling of 1003689323 in words is "one billion, three million, six hundred eighty-nine thousand, three hundred twenty-three".