1013402303 has 8 divisors (see below), whose sum is σ = 1052740800. Its totient is φ = 974356768.

The previous prime is 1013402281. The next prime is 1013402353. The reversal of 1013402303 is 3032043101.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013402303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013402353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66176 + ... + 80037.

It is an arithmetic number, because the mean of its divisors is an integer number (131592600).

Almost surely, 2^1013402303 is an apocalyptic number.

1013402303 is a deficient number, since it is larger than the sum of its proper divisors (39338497).

1013402303 is a wasteful number, since it uses less digits than its factorization.

1013402303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146481.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1013402303 is about 31833.9803197778. The cubic root of 1013402303 is about 1004.4476236505.

Adding to 1013402303 its reverse (3032043101), we get a palindrome (4045445404).

The spelling of 1013402303 in words is "one billion, thirteen million, four hundred two thousand, three hundred three".