1020226264 has 64 divisors (see below), whose sum is σ = 2022926400. Its totient is φ = 481689600.

The previous prime is 1020226201. The next prime is 1020226343. The reversal of 1020226264 is 4626220201.

It is a congruent number.

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, 3969624 + ... + 3969880.

It is an arithmetic number, because the mean of its divisors is an integer number (31608225).

Almost surely, 2^1020226264 is an apocalyptic number.

It is an amenable number.

1020226264 is a deficient number, since it is larger than the sum of its proper divisors (1002700136).

1020226264 is a wasteful number, since it uses less digits than its factorization.

1020226264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1020226264 is about 31940.9809492445. The cubic root of 1020226264 is about 1006.6971362403.

Adding to 1020226264 its reverse (4626220201), we get a palindrome (5646446465).

The spelling of 1020226264 in words is "one billion, twenty million, two hundred twenty-six thousand, two hundred sixty-four".