1050805154 has 32 divisors (see below), whose sum is σ = 1875629952. Its totient is φ = 432144000.

The previous prime is 1050805123. The next prime is 1050805159. The reversal of 1050805154 is 4515080501.

It is a super-2 number, since 2×1050805154² = 2208382943345927432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1050805159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20009 + ... + 50019.

It is an arithmetic number, because the mean of its divisors is an integer number (58613436).

Almost surely, 2^1050805154 is an apocalyptic number.

1050805154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1050805154 is a deficient number, since it is larger than the sum of its proper divisors (824824798).

1050805154 is a wasteful number, since it uses less digits than its factorization.

1050805154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30122.

The product of its (nonzero) digits is 4000, while the sum is 29.

The square root of 1050805154 is about 32416.1249072125. The cubic root of 1050805154 is about 1016.6560858644.

Adding to 1050805154 its reverse (4515080501), we get a palindrome (5565885655).

The spelling of 1050805154 in words is "one billion, fifty million, eight hundred five thousand, one hundred fifty-four".