1020946522 has 4 divisors (see below), whose sum is σ = 1531419786. Its totient is φ = 510473260.

The previous prime is 1020946489. The next prime is 1020946541. The reversal of 1020946522 is 2256490201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1013212561 + 7733961 = 31831^2 + 2781^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255236629 + ... + 255236632.

Almost surely, 2^1020946522 is an apocalyptic number.

1020946522 is a deficient number, since it is larger than the sum of its proper divisors (510473264).

1020946522 is an equidigital number, since it uses as much as digits as its factorization.

1020946522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510473263.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1020946522 is about 31952.2537859225. The cubic root of 1020946522 is about 1006.9339827543.

The spelling of 1020946522 in words is "one billion, twenty million, nine hundred forty-six thousand, five hundred twenty-two".