1410068749 has 4 divisors (see below), whose sum is σ = 1410341436. Its totient is φ = 1409796064.

The previous prime is 1410068747. The next prime is 1410068767. The reversal of 1410068749 is 9478600141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 568488649 + 841580100 = 23843^2 + 29010^2 .

It is a cyclic number.

It is not a de Polignac number, because 1410068749 - 2¹ = 1410068747 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1410068743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128434 + ... + 138979.

It is an arithmetic number, because the mean of its divisors is an integer number (352585359).

Almost surely, 2^1410068749 is an apocalyptic number.

It is an amenable number.

1410068749 is a deficient number, since it is larger than the sum of its proper divisors (272687).

1410068749 is an equidigital number, since it uses as much as digits as its factorization.

1410068749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272686.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 1410068749 is about 37550.8821334466. The cubic root of 1410068749 is about 1121.3643950818.

The spelling of 1410068749 in words is "one billion, four hundred ten million, sixty-eight thousand, seven hundred forty-nine".