1070638393 has 8 divisors (see below), whose sum is σ = 1236673440. Its totient is φ = 916054080.

The previous prime is 1070638343. The next prime is 1070638397. The reversal of 1070638393 is 3938360701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1070638393 - 2¹³ = 1070630201 is a prime.

It is a super-2 number, since 2×1070638393² = 2292533137131244898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1070638397) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2862483 + ... + 2862856.

It is an arithmetic number, because the mean of its divisors is an integer number (154584180).

Almost surely, 2^1070638393 is an apocalyptic number.

It is an amenable number.

1070638393 is a deficient number, since it is larger than the sum of its proper divisors (166035047).

1070638393 is a wasteful number, since it uses less digits than its factorization.

1070638393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5725367.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 1070638393 is about 32720.6111342683. The cubic root of 1070638393 is about 1023.0124938474.

The spelling of 1070638393 in words is "one billion, seventy million, six hundred thirty-eight thousand, three hundred ninety-three".