1050146521 has 16 divisors (see below), whose sum is σ = 1115389440. Its totient is φ = 987071680.

The previous prime is 1050146519. The next prime is 1050146561. The reversal of 1050146521 is 1256410501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1050146521 - 2¹ = 1050146519 is a prime.

It is a super-2 number, since 2×1050146521² = 2205615431136806882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1050146501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266556 + ... + 270466.

It is an arithmetic number, because the mean of its divisors is an integer number (69711840).

Almost surely, 2^1050146521 is an apocalyptic number.

It is an amenable number.

1050146521 is a deficient number, since it is larger than the sum of its proper divisors (65242919).

1050146521 is a wasteful number, since it uses less digits than its factorization.

1050146521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1050146521 is about 32405.9642812862. The cubic root of 1050146521 is about 1016.4436318891.

The spelling of 1050146521 in words is "one billion, fifty million, one hundred forty-six thousand, five hundred twenty-one".