1174074639 has 16 divisors (see below), whose sum is σ = 1614449760. Its totient is φ = 758384640.

The previous prime is 1174074631. The next prime is 1174074641. The reversal of 1174074639 is 9364704711.

It is not a de Polignac number, because 1174074639 - 2³ = 1174074631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1174074639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1174074631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4807 + ... + 48695.

It is an arithmetic number, because the mean of its divisors is an integer number (100903110).

Almost surely, 2^1174074639 is an apocalyptic number.

1174074639 is a deficient number, since it is larger than the sum of its proper divisors (440375121).

1174074639 is a wasteful number, since it uses less digits than its factorization.

1174074639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44170.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 1174074639 is about 34264.7725660043. The cubic root of 1174074639 is about 1054.9500628490.

The spelling of 1174074639 in words is "one billion, one hundred seventy-four million, seventy-four thousand, six hundred thirty-nine".