1020411406 has 8 divisors (see below), whose sum is σ = 1749276720. Its totient is φ = 437319168.

The previous prime is 1020411389. The next prime is 1020411409. The reversal of 1020411406 is 6041140201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020411409) 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, 36443251 + ... + 36443278.

It is an arithmetic number, because the mean of its divisors is an integer number (218659590).

Almost surely, 2^1020411406 is an apocalyptic number.

1020411406 is a deficient number, since it is larger than the sum of its proper divisors (728865314).

1020411406 is an equidigital number, since it uses as much as digits as its factorization.

1020411406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72886538.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1020411406 is about 31943.8790067831. The cubic root of 1020411406 is about 1006.7580281734.

Adding to 1020411406 its reverse (6041140201), we get a palindrome (7061551607).

The spelling of 1020411406 in words is "one billion, twenty million, four hundred eleven thousand, four hundred six".