1074374138 has 4 divisors (see below), whose sum is σ = 1611561210. Its totient is φ = 537187068.

The previous prime is 1074374131. The next prime is 1074374141. The reversal of 1074374138 is 8314734701.

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

It can be written as a sum of positive squares in only one way, i.e., 1070402089 + 3972049 = 32717^2 + 1993^2 .

It is not an unprimeable number, because it can be changed into a prime (1074374131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268593533 + ... + 268593536.

Almost surely, 2^1074374138 is an apocalyptic number.

1074374138 is a deficient number, since it is larger than the sum of its proper divisors (537187072).

1074374138 is an equidigital number, since it uses as much as digits as its factorization.

1074374138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537187071.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 1074374138 is about 32777.6469259158. The cubic root of 1074374138 is about 1024.2009677632.

The spelling of 1074374138 in words is "one billion, seventy-four million, three hundred seventy-four thousand, one hundred thirty-eight".