1434530420 has 12 divisors (see below), whose sum is σ = 3012513924. Its totient is φ = 573812160.

The previous prime is 1434530411. The next prime is 1434530423. The reversal of 1434530420 is 240354341.

It can be written as a sum of positive squares in 2 ways, for example, as 417303184 + 1017227236 = 20428^2 + 31894^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1434530420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434530423) 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 3 ways as a sum of consecutive naturals, for example, 35863241 + ... + 35863280.

It is an arithmetic number, because the mean of its divisors is an integer number (251042827).

Almost surely, 2^1434530420 is an apocalyptic number.

1434530420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1434530420 is an abundant number, since it is smaller than the sum of its proper divisors (1577983504).

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

1434530420 is a wasteful number, since it uses less digits than its factorization.

1434530420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71726530 (or 71726528 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1434530420 is about 37875.1953130278. The cubic root of 1434530420 is about 1127.8116784433.

Adding to 1434530420 its reverse (240354341), we get a palindrome (1674884761).

The spelling of 1434530420 in words is "one billion, four hundred thirty-four million, five hundred thirty thousand, four hundred twenty".