1174434421 has 2 divisors, whose sum is σ = 1174434422. Its totient is φ = 1174434420.

The previous prime is 1174434413. The next prime is 1174434433. The reversal of 1174434421 is 1244344711.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1174432900 + 1521 = 34270^2 + 39^2 .

It is a cyclic number.

It is not a de Polignac number, because 1174434421 - 2³ = 1174434413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1174434451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 587217210 + 587217211.

It is an arithmetic number, because the mean of its divisors is an integer number (587217211).

Almost surely, 2^1174434421 is an apocalyptic number.

It is an amenable number.

1174434421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1174434421 is an equidigital number, since it uses as much as digits as its factorization.

1174434421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 31.

The square root of 1174434421 is about 34270.0221914139. The cubic root of 1174434421 is about 1055.0578110471.

The spelling of 1174434421 in words is "one billion, one hundred seventy-four million, four hundred thirty-four thousand, four hundred twenty-one".