1020146361 has 12 divisors (see below), whose sum is σ = 1472874768. Its totient is φ = 627782064.

The previous prime is 1020146339. The next prime is 1020146377. The reversal of 1020146361 is 1636410201.

It is not a de Polignac number, because 1020146361 - 2⁵ = 1020146329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020146321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1005555 + ... + 1006568.

It is an arithmetic number, because the mean of its divisors is an integer number (122739564).

Almost surely, 2^1020146361 is an apocalyptic number.

It is an amenable number.

1020146361 is a deficient number, since it is larger than the sum of its proper divisors (452728407).

1020146361 is a wasteful number, since it uses less digits than its factorization.

1020146361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012152 (or 2012139 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1020146361 is about 31939.7301334874. The cubic root of 1020146361 is about 1006.6708544164.

Adding to 1020146361 its reverse (1636410201), we get a palindrome (2656556562).

The spelling of 1020146361 in words is "one billion, twenty million, one hundred forty-six thousand, three hundred sixty-one".