1434440250 has 48 divisors (see below), whose sum is σ = 3878732520. Its totient is φ = 382516800.

The previous prime is 1434440243. The next prime is 1434440251. The reversal of 1434440250 is 520444341.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 612414009 + 822026241 = 24747^2 + 28671^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1434440251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 316515 + ... + 321014.

Almost surely, 2^1434440250 is an apocalyptic number.

1434440250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1434440250 is an abundant number, since it is smaller than the sum of its proper divisors (2444292270).

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

1434440250 is a wasteful number, since it uses less digits than its factorization.

1434440250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637552 (or 637539 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1434440250 is about 37874.0049374238. The cubic root of 1434440250 is about 1127.7880477349.

Adding to 1434440250 its reverse (520444341), we get a palindrome (1954884591).

The spelling of 1434440250 in words is "one billion, four hundred thirty-four million, four hundred forty thousand, two hundred fifty".