1434140377 has 2 divisors, whose sum is σ = 1434140378. Its totient is φ = 1434140376.

The previous prime is 1434140363. The next prime is 1434140419. The reversal of 1434140377 is 7730414341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 837755136 + 596385241 = 28944^2 + 24421^2 .

It is a cyclic number.

It is not a de Polignac number, because 1434140377 - 2²⁷ = 1299922649 is a prime.

It is not a weakly prime, because it can be changed into another prime (1434140327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717070188 + 717070189.

It is an arithmetic number, because the mean of its divisors is an integer number (717070189).

Almost surely, 2^1434140377 is an apocalyptic number.

It is an amenable number.

1434140377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434140377 is an equidigital number, since it uses as much as digits as its factorization.

1434140377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 1434140377 is about 37870.0459070226. The cubic root of 1434140377 is about 1127.7094533716.

The spelling of 1434140377 in words is "one billion, four hundred thirty-four million, one hundred forty thousand, three hundred seventy-seven".