1774045423 has 2 divisors, whose sum is σ = 1774045424. Its totient is φ = 1774045422.

The previous prime is 1774045417. The next prime is 1774045439. The reversal of 1774045423 is 3245404771.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1774045423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1774046423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 887022711 + 887022712.

It is an arithmetic number, because the mean of its divisors is an integer number (887022712).

Almost surely, 2^1774045423 is an apocalyptic number.

1774045423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1774045423 is an equidigital number, since it uses as much as digits as its factorization.

1774045423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 1774045423 is about 42119.4185976017. The cubic root of 1774045423 is about 1210.5653672394.

The spelling of 1774045423 in words is "one billion, seven hundred seventy-four million, forty-five thousand, four hundred twenty-three".