1010797450 has 144 divisors (see below), whose sum is σ = 2165225256. Its totient is φ = 350438400.

The previous prime is 1010797433. The next prime is 1010797451. The reversal of 1010797450 is 547970101.

It can be written as a sum of positive squares in 36 ways, for example, as 605701321 + 405096129 = 24611^2 + 20127^2 .

It is a super-2 number, since 2×1010797450² = 2043422969853005000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1010797451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16570420 + ... + 16570480.

Almost surely, 2^1010797450 is an apocalyptic number.

1010797450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010797450 is an abundant number, since it is smaller than the sum of its proper divisors (1154427806).

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

1010797450 is a wasteful number, since it uses less digits than its factorization.

1010797450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 1010797450 is about 31793.0409052044. The cubic root of 1010797450 is about 1003.5862732693.

The spelling of 1010797450 in words is "one billion, ten million, seven hundred ninety-seven thousand, four hundred fifty".