1358038834 has 4 divisors (see below), whose sum is σ = 2037058254. Its totient is φ = 679019416.

The previous prime is 1358038819. The next prime is 1358038867. The reversal of 1358038834 is 4388308531.

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., 710489025 + 647549809 = 26655^2 + 25447^2 .

It is an unprimeable number.

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, 339509707 + ... + 339509710.

Almost surely, 2^1358038834 is an apocalyptic number.

1358038834 is a deficient number, since it is larger than the sum of its proper divisors (679019420).

1358038834 is an equidigital number, since it uses as much as digits as its factorization.

1358038834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679019419.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 1358038834 is about 36851.5784465198. The cubic root of 1358038834 is about 1107.3988368514.

The spelling of 1358038834 in words is "one billion, three hundred fifty-eight million, thirty-eight thousand, eight hundred thirty-four".