1434412121 has 2 divisors, whose sum is σ = 1434412122. Its totient is φ = 1434412120.

The previous prime is 1434412117. The next prime is 1434412127. The reversal of 1434412121 is 1212144341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1211805721 + 222606400 = 34811^2 + 14920^2 .

It is a cyclic number.

It is not a de Polignac number, because 1434412121 - 2² = 1434412117 is a prime.

It is not a weakly prime, because it can be changed into another prime (1434412127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717206060 + 717206061.

It is an arithmetic number, because the mean of its divisors is an integer number (717206061).

Almost surely, 2^1434412121 is an apocalyptic number.

It is an amenable number.

1434412121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434412121 is an equidigital number, since it uses as much as digits as its factorization.

1434412121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 23.

The square root of 1434412121 is about 37873.6335859130. The cubic root of 1434412121 is about 1127.7806758100.

Adding to 1434412121 its reverse (1212144341), we get a palindrome (2646556462).

The spelling of 1434412121 in words is "one billion, four hundred thirty-four million, four hundred twelve thousand, one hundred twenty-one".