1434436853 has 2 divisors, whose sum is σ = 1434436854. Its totient is φ = 1434436852.

The previous prime is 1434436849. The next prime is 1434436903. The reversal of 1434436853 is 3586344341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 757240324 + 677196529 = 27518^2 + 26023^2 .

It is a cyclic number.

It is not a de Polignac number, because 1434436853 - 2² = 1434436849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1434436853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1434436153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717218426 + 717218427.

It is an arithmetic number, because the mean of its divisors is an integer number (717218427).

Almost surely, 2^1434436853 is an apocalyptic number.

It is an amenable number.

1434436853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434436853 is an equidigital number, since it uses as much as digits as its factorization.

1434436853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 41.

The square root of 1434436853 is about 37873.9600913345. The cubic root of 1434436853 is about 1127.7871574692.

The spelling of 1434436853 in words is "one billion, four hundred thirty-four million, four hundred thirty-six thousand, eight hundred fifty-three".