1020410042 has 8 divisors (see below), whose sum is σ = 1597163616. Its totient is φ = 488022172.

The previous prime is 1020410011. The next prime is 1020410047. The reversal of 1020410042 is 2400140201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1020409999 and 1020410026.

It is not an unprimeable number, because it can be changed into a prime (1020410047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11091368 + ... + 11091459.

It is an arithmetic number, because the mean of its divisors is an integer number (199645452).

Almost surely, 2^1020410042 is an apocalyptic number.

1020410042 is a deficient number, since it is larger than the sum of its proper divisors (576753574).

1020410042 is a wasteful number, since it uses less digits than its factorization.

1020410042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22182852.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1020410042 is about 31943.8576568329. The cubic root of 1020410042 is about 1006.7575795901.

Adding to 1020410042 its reverse (2400140201), we get a palindrome (3420550243).

The spelling of 1020410042 in words is "one billion, twenty million, four hundred ten thousand, forty-two".