1434145340 has 24 divisors (see below), whose sum is σ = 3022589472. Its totient is φ = 571584960.

The previous prime is 1434145337. The next prime is 1434145369. The reversal of 1434145340 is 435414341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 123896 + ... + 134975.

It is an arithmetic number, because the mean of its divisors is an integer number (125941228).

Almost surely, 2^1434145340 is an apocalyptic number.

1434145340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1434145340 is an abundant number, since it is smaller than the sum of its proper divisors (1588444132).

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

1434145340 is a wasteful number, since it uses less digits than its factorization.

1434145340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259157 (or 259155 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 1434145340 is about 37870.1114336887. Note that the first 3 decimals coincide. The cubic root of 1434145340 is about 1127.7107542241.

Adding to 1434145340 its reverse (435414341), we get a palindrome (1869559681).

The spelling of 1434145340 in words is "one billion, four hundred thirty-four million, one hundred forty-five thousand, three hundred forty".