1434432121 has 8 divisors (see below), whose sum is σ = 1465092360. Its totient is φ = 1403905152.

The previous prime is 1434432101. The next prime is 1434432127. The reversal of 1434432121 is 1212344341.

It can be written as a sum of positive squares in 4 ways, for example, as 308494096 + 1125938025 = 17564^2 + 33555^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1434432121 - 2¹¹ = 1434430073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1434432127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11410 + ... + 54763.

It is an arithmetic number, because the mean of its divisors is an integer number (183136545).

Almost surely, 2^1434432121 is an apocalyptic number.

It is an amenable number.

1434432121 is a deficient number, since it is larger than the sum of its proper divisors (30660239).

1434432121 is an equidigital number, since it uses as much as digits as its factorization.

1434432121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66635.

The product of its digits is 2304, while the sum is 25.

The square root of 1434432121 is about 37873.8976209209. The cubic root of 1434432121 is about 1127.7859173322.

Adding to 1434432121 its reverse (1212344341), we get a palindrome (2646776462).

The spelling of 1434432121 in words is "one billion, four hundred thirty-four million, four hundred thirty-two thousand, one hundred twenty-one".