140822450 has 24 divisors (see below), whose sum is σ = 263304948. Its totient is φ = 56033280.

The previous prime is 140822447. The next prime is 140822453. The reversal of 140822450 is 54228041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140822447) and next prime (140822453).

It can be written as a sum of positive squares in 6 ways, for example, as 9467929 + 131354521 = 3077^2 + 11461^2 .

It is not an unprimeable number, because it can be changed into a prime (140822453) 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 11 ways as a sum of consecutive naturals, for example, 2354 + ... + 16946.

Almost surely, 2^140822450 is an apocalyptic number.

140822450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140822450 is a deficient number, since it is larger than the sum of its proper divisors (122482498).

140822450 is a wasteful number, since it uses less digits than its factorization.

140822450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14798 (or 14793 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 140822450 is about 11866.8635283296. The cubic root of 140822450 is about 520.2642271556.

The spelling of 140822450 in words is "one hundred forty million, eight hundred twenty-two thousand, four hundred fifty".