1050542406 has 64 divisors (see below), whose sum is σ = 2404670400. Its totient is φ = 339717888.

The previous prime is 1050542299. The next prime is 1050542431. The reversal of 1050542406 is 6042450501.

It is a super-2 number, since 2×1050542406² = 2207278693608537672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1050542406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1016466 + ... + 1017498.

It is an arithmetic number, because the mean of its divisors is an integer number (37572975).

Almost surely, 2^1050542406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1050542406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1202335200).

1050542406 is an abundant number, since it is smaller than the sum of its proper divisors (1354127994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1050542406 is a wasteful number, since it uses less digits than its factorization.

1050542406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590 (or 1584 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1050542406 is about 32412.0719177284. The cubic root of 1050542406 is about 1016.5713423958.

Adding to 1050542406 its reverse (6042450501), we get a palindrome (7092992907).

The spelling of 1050542406 in words is "one billion, fifty million, five hundred forty-two thousand, four hundred six".