1074493379 has 4 divisors (see below), whose sum is σ = 1074577176. Its totient is φ = 1074409584.

The previous prime is 1074493361. The next prime is 1074493393. The reversal of 1074493379 is 9733944701.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1074493379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1074493879) 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, 18194 + ... + 49799.

It is an arithmetic number, because the mean of its divisors is an integer number (268644294).

Almost surely, 2^1074493379 is an apocalyptic number.

1074493379 is a deficient number, since it is larger than the sum of its proper divisors (83797).

1074493379 is an equidigital number, since it uses as much as digits as its factorization.

1074493379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83796.

The product of its (nonzero) digits is 571536, while the sum is 47.

The square root of 1074493379 is about 32779.4658132191. The cubic root of 1074493379 is about 1024.2388571804.

The spelling of 1074493379 in words is "one billion, seventy-four million, four hundred ninety-three thousand, three hundred seventy-nine".