1434353140 has 96 divisors (see below), whose sum is σ = 3441844224. Its totient is φ = 497016960.

The previous prime is 1434353131. The next prime is 1434353153. The reversal of 1434353140 is 413534341.

It is a junction number, because it is equal to n+sod(n) for n = 1434353099 and 1434353108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2362717 + ... + 2363323.

It is an arithmetic number, because the mean of its divisors is an integer number (35852544).

Almost surely, 2^1434353140 is an apocalyptic number.

1434353140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1434353140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1720922112).

1434353140 is an abundant number, since it is smaller than the sum of its proper divisors (2007491084).

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

1434353140 is a wasteful number, since it uses less digits than its factorization.

1434353140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1434353140 is about 37872.8549227544. The cubic root of 1434353140 is about 1127.7652180155.

Adding to 1434353140 its reverse (413534341), we get a palindrome (1847887481).

The spelling of 1434353140 in words is "one billion, four hundred thirty-four million, three hundred fifty-three thousand, one hundred forty".