1434401550 has 72 divisors (see below), whose sum is σ = 3858112440. Its totient is φ = 382075200.

The previous prime is 1434401543. The next prime is 1434401557. The reversal of 1434401550 is 551044341.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1434401543) and next prime (1434401557).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434401557) 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 35 ways as a sum of consecutive naturals, for example, 705936 + ... + 707964.

It is an arithmetic number, because the mean of its divisors is an integer number (53584895).

Almost surely, 2^1434401550 is an apocalyptic number.

1434401550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1434401550 is an abundant number, since it is smaller than the sum of its proper divisors (2423710890).

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

1434401550 is a wasteful number, since it uses less digits than its factorization.

1434401550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618 (or 3610 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1434401550 is about 37873.4940294660. The cubic root of 1434401550 is about 1127.7779053838. Note that the first 3 decimals are identical.

Adding to 1434401550 its reverse (551044341), we get a palindrome (1985445891).

The spelling of 1434401550 in words is "one billion, four hundred thirty-four million, four hundred one thousand, five hundred fifty".