1650453424 has 20 divisors (see below), whose sum is σ = 3198411360. Its totient is φ = 825056960.

The previous prime is 1650453421. The next prime is 1650453439. The reversal of 1650453424 is 4243540561.

It is a self number, because there is not a number n which added to its sum of digits gives 1650453424.

It is not an unprimeable number, because it can be changed into a prime (1650453421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113817 + ... + 127495.

It is an arithmetic number, because the mean of its divisors is an integer number (159920568).

Almost surely, 2^1650453424 is an apocalyptic number.

It is an amenable number.

1650453424 is a deficient number, since it is larger than the sum of its proper divisors (1547957936).

1650453424 is a wasteful number, since it uses less digits than its factorization.

1650453424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21228 (or 21222 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 1650453424 is about 40625.7729034169. The cubic root of 1650453424 is about 1181.7739820916.

Adding to 1650453424 its reverse (4243540561), we get a palindrome (5893993985).

The spelling of 1650453424 in words is "one billion, six hundred fifty million, four hundred fifty-three thousand, four hundred twenty-four".