1020421302 has 16 divisors (see below), whose sum is σ = 2068800240. Its totient is φ = 335480832.

The previous prime is 1020421291. The next prime is 1020421319. The reversal of 1020421302 is 2031240201.

It is a congruent number.

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, 1164427 + ... + 1165302.

It is an arithmetic number, because the mean of its divisors is an integer number (129300015).

Almost surely, 2^1020421302 is an apocalyptic number.

1020421302 is an abundant number, since it is smaller than the sum of its proper divisors (1048378938).

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

1020421302 is a wasteful number, since it uses less digits than its factorization.

1020421302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329807.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1020421302 is about 31944.0339030624. The cubic root of 1020421302 is about 1006.7612826925.

Adding to 1020421302 its reverse (2031240201), we get a palindrome (3051661503).

The spelling of 1020421302 in words is "one billion, twenty million, four hundred twenty-one thousand, three hundred two".