1040302302 has 64 divisors (see below), whose sum is σ = 2275983360. Its totient is φ = 315085824.

The previous prime is 1040302279. The next prime is 1040302303. The reversal of 1040302302 is 2032030401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040302303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2716003 + ... + 2716385.

It is an arithmetic number, because the mean of its divisors is an integer number (35562240).

Almost surely, 2^1040302302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040302302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1137991680).

1040302302 is an abundant number, since it is smaller than the sum of its proper divisors (1235681058).

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

1040302302 is a wasteful number, since it uses less digits than its factorization.

1040302302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1040302302 is about 32253.7176461877. The cubic root of 1040302302 is about 1013.2575610134.

Adding to 1040302302 its reverse (2032030401), we get a palindrome (3072332703).

The spelling of 1040302302 in words is "one billion, forty million, three hundred two thousand, three hundred two".