1020403316 has 36 divisors (see below), whose sum is σ = 1894790016. Its totient is φ = 480319200.

The previous prime is 1020403301. The next prime is 1020403331. The reversal of 1020403316 is 6133040201.

It is an interprime number because it is at equal distance from previous prime (1020403301) and next prime (1020403331).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166751 + ... + 172761.

It is an arithmetic number, because the mean of its divisors is an integer number (52633056).

Almost surely, 2^1020403316 is an apocalyptic number.

It is an amenable number.

1020403316 is a deficient number, since it is larger than the sum of its proper divisors (874386700).

1020403316 is a wasteful number, since it uses less digits than its factorization.

1020403316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120 (or 6081 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1020403316 is about 31943.7523782038. The cubic root of 1020403316 is about 1006.7553675818.

Adding to 1020403316 its reverse (6133040201), we get a palindrome (7153443517).

The spelling of 1020403316 in words is "one billion, twenty million, four hundred three thousand, three hundred sixteen".