1383049874 has 4 divisors (see below), whose sum is σ = 2074574814. Its totient is φ = 691524936.

The previous prime is 1383049873. The next prime is 1383049883. The reversal of 1383049874 is 4789403831.

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., 862890625 + 520159249 = 29375^2 + 22807^2 .

It is not an unprimeable number, because it can be changed into a prime (1383049873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345762467 + ... + 345762470.

Almost surely, 2^1383049874 is an apocalyptic number.

1383049874 is a deficient number, since it is larger than the sum of its proper divisors (691524940).

1383049874 is an equidigital number, since it uses as much as digits as its factorization.

1383049874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691524939.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 1383049874 is about 37189.3785105371. The cubic root of 1383049874 is about 1114.1558556771.

The spelling of 1383049874 in words is "one billion, three hundred eighty-three million, forty-nine thousand, eight hundred seventy-four".