1650633041 has 4 divisors (see below), whose sum is σ = 1651794432. Its totient is φ = 1649471652.

The previous prime is 1650632993. The next prime is 1650633067. The reversal of 1650633041 is 1403360561.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1403360561 = 599 ⋅2342839.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1650633041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1650632995 and 1650633013.

It is not an unprimeable number, because it can be changed into a prime (1650636041) 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 3 ways as a sum of consecutive naturals, for example, 578561 + ... + 581406.

It is an arithmetic number, because the mean of its divisors is an integer number (412948608).

Almost surely, 2^1650633041 is an apocalyptic number.

It is an amenable number.

1650633041 is a deficient number, since it is larger than the sum of its proper divisors (1161391).

1650633041 is a wasteful number, since it uses less digits than its factorization.

1650633041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161390.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1650633041 is about 40627.9834719864. The cubic root of 1650633041 is about 1181.8168509167.

The spelling of 1650633041 in words is "one billion, six hundred fifty million, six hundred thirty-three thousand, forty-one".