1434389530 has 32 divisors (see below), whose sum is σ = 3045934080. Its totient is φ = 475925760.

The previous prime is 1434389527. The next prime is 1434389531. The reversal of 1434389530 is 359834341.

It is a happy number.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1434389531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328335 + ... + 332674.

It is an arithmetic number, because the mean of its divisors is an integer number (95185440).

Almost surely, 2^1434389530 is an apocalyptic number.

1434389530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1434389530 is an abundant number, since it is smaller than the sum of its proper divisors (1611544550).

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

1434389530 is a wasteful number, since it uses less digits than its factorization.

1434389530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661054.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 1434389530 is about 37873.3353429560. The cubic root of 1434389530 is about 1127.7747551901.

The spelling of 1434389530 in words is "one billion, four hundred thirty-four million, three hundred eighty-nine thousand, five hundred thirty".