1434421330 has 8 divisors (see below), whose sum is σ = 2581958412. Its totient is φ = 573768528.

The previous prime is 1434421301. The next prime is 1434421337. The reversal of 1434421330 is 331244341.

It can be written as a sum of positive squares in 2 ways, for example, as 1415490129 + 18931201 = 37623^2 + 4351^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1434421295 and 1434421304.

It is not an unprimeable number, because it can be changed into a prime (1434421337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71721057 + ... + 71721076.

Almost surely, 2^1434421330 is an apocalyptic number.

1434421330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1434421330 is a deficient number, since it is larger than the sum of its proper divisors (1147537082).

1434421330 is a wasteful number, since it uses less digits than its factorization.

1434421330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143442140.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1434421330 is about 37873.7551610611. The cubic root of 1434421330 is about 1127.7830892750.

Adding to 1434421330 its reverse (331244341), we get a palindrome (1765665671).

The spelling of 1434421330 in words is "one billion, four hundred thirty-four million, four hundred twenty-one thousand, three hundred thirty".