1381104058 has 4 divisors (see below), whose sum is σ = 2071656090. Its totient is φ = 690552028.

The previous prime is 1381104019. The next prime is 1381104061. The reversal of 1381104058 is 8504011831.

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., 1085504809 + 295599249 = 32947^2 + 17193^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345276013 + ... + 345276016.

Almost surely, 2^1381104058 is an apocalyptic number.

1381104058 is a deficient number, since it is larger than the sum of its proper divisors (690552032).

1381104058 is an equidigital number, since it uses as much as digits as its factorization.

1381104058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690552031.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 1381104058 is about 37163.2083921720. The cubic root of 1381104058 is about 1113.6331076498.

Adding to 1381104058 its reverse (8504011831), we get a palindrome (9885115889).

The spelling of 1381104058 in words is "one billion, three hundred eighty-one million, one hundred four thousand, fifty-eight".