1303323042 has 16 divisors (see below), whose sum is σ = 2979024192. Its totient is φ = 372378000.

The previous prime is 1303322989. The next prime is 1303323079. The reversal of 1303323042 is 2403233031.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 15515709 + ... + 15515792.

It is an arithmetic number, because the mean of its divisors is an integer number (186189012).

Almost surely, 2^1303323042 is an apocalyptic number.

1303323042 is an abundant number, since it is smaller than the sum of its proper divisors (1675701150).

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

1303323042 is a wasteful number, since it uses less digits than its factorization.

1303323042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31031513.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1303323042 is about 36101.5656447196. The cubic root of 1303323042 is about 1092.3220262813.

Adding to 1303323042 its reverse (2403233031), we get a palindrome (3706556073).

The spelling of 1303323042 in words is "one billion, three hundred three million, three hundred twenty-three thousand, forty-two".