1006453650 has 96 divisors (see below), whose sum is σ = 2626581888. Its totient is φ = 254707200.

The previous prime is 1006453633. The next prime is 1006453661. The reversal of 1006453650 is 563546001.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 225339 + ... + 229761.

It is an arithmetic number, because the mean of its divisors is an integer number (27360228).

Almost surely, 2^1006453650 is an apocalyptic number.

1006453650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1006453650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1313290944).

1006453650 is an abundant number, since it is smaller than the sum of its proper divisors (1620128238).

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

1006453650 is a wasteful number, since it uses less digits than its factorization.

1006453650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4516 (or 4511 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1006453650 is about 31724.6536624121. The cubic root of 1006453650 is about 1002.1466054546.

Adding to 1006453650 its reverse (563546001), we get a palindrome (1569999651).

The spelling of 1006453650 in words is "one billion, six million, four hundred fifty-three thousand, six hundred fifty".