1020302346 has 32 divisors (see below), whose sum is σ = 2333232000. Its totient is φ = 291375936.

The previous prime is 1020302329. The next prime is 1020302363. The reversal of 1020302346 is 6432030201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1020302329) and next prime (1020302363).

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 15 ways as a sum of consecutive naturals, for example, 111040 + ... + 119876.

It is an arithmetic number, because the mean of its divisors is an integer number (72913500).

Almost surely, 2^1020302346 is an apocalyptic number.

1020302346 is an abundant number, since it is smaller than the sum of its proper divisors (1312929654).

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

1020302346 is a wasteful number, since it uses less digits than its factorization.

1020302346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11598.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1020302346 is about 31942.1719048658. The cubic root of 1020302346 is about 1006.7221599795.

Adding to 1020302346 its reverse (6432030201), we get a palindrome (7452332547).

The spelling of 1020302346 in words is "one billion, twenty million, three hundred two thousand, three hundred forty-six".