1020162046 has 4 divisors (see below), whose sum is σ = 1530243072. Its totient is φ = 510081022.

The previous prime is 1020162007. The next prime is 1020162067. The reversal of 1020162046 is 6402610201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6402610201 = 13 ⋅492508477.

It is a super-2 number, since 2×1020162046² = 2081461200197812232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255040510 + ... + 255040513.

It is an arithmetic number, because the mean of its divisors is an integer number (382560768).

Almost surely, 2^1020162046 is an apocalyptic number.

1020162046 is a deficient number, since it is larger than the sum of its proper divisors (510081026).

1020162046 is an equidigital number, since it uses as much as digits as its factorization.

1020162046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510081025.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1020162046 is about 31939.9756731279. The cubic root of 1020162046 is about 1006.6760136602.

Adding to 1020162046 its reverse (6402610201), we get a palindrome (7422772247).

The spelling of 1020162046 in words is "one billion, twenty million, one hundred sixty-two thousand, forty-six".