1005427050 has 24 divisors (see below), whose sum is σ = 2493459456. Its totient is φ = 268113840.

The previous prime is 1005427021. The next prime is 1005427063. The reversal of 1005427050 is 507245001.

It is a self number, because there is not a number n which added to its sum of digits gives 1005427050.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3351274 + ... + 3351573.

It is an arithmetic number, because the mean of its divisors is an integer number (103894144).

Almost surely, 2^1005427050 is an apocalyptic number.

1005427050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1005427050 is an abundant number, since it is smaller than the sum of its proper divisors (1488032406).

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

1005427050 is a wasteful number, since it uses less digits than its factorization.

1005427050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6702862 (or 6702857 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 1005427050 is about 31708.4696887125. The cubic root of 1005427050 is about 1001.8057539566.

The spelling of 1005427050 in words is "one billion, five million, four hundred twenty-seven thousand, fifty".