1674990743 has 2 divisors, whose sum is σ = 1674990744. Its totient is φ = 1674990742.

The previous prime is 1674990731. The next prime is 1674990781. The reversal of 1674990743 is 3470994761.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1674990743 - 2¹² = 1674986647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1674990691 and 1674990700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1674990143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837495371 + 837495372.

It is an arithmetic number, because the mean of its divisors is an integer number (837495372).

Almost surely, 2^1674990743 is an apocalyptic number.

1674990743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1674990743 is an equidigital number, since it uses as much as digits as its factorization.

1674990743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 1674990743 is about 40926.6507669514. The cubic root of 1674990743 is about 1187.6016812359.

The spelling of 1674990743 in words is "one billion, six hundred seventy-four million, nine hundred ninety thousand, seven hundred forty-three".