1071807396 has 24 divisors (see below), whose sum is σ = 2728237344. Its totient is φ = 324790080.

The previous prime is 1071807377. The next prime is 1071807397. The reversal of 1071807396 is 6937081701.

It is a super-2 number, since 2×1071807396² = 2297542188240601632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1071807397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4059745 + ... + 4060008.

It is an arithmetic number, because the mean of its divisors is an integer number (113676556).

Almost surely, 2^1071807396 is an apocalyptic number.

It is an amenable number.

1071807396 is an abundant number, since it is smaller than the sum of its proper divisors (1656429948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1071807396 is a wasteful number, since it uses less digits than its factorization.

1071807396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8119771 (or 8119769 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 1071807396 is about 32738.4696649065. The cubic root of 1071807396 is about 1023.3846922438.

The spelling of 1071807396 in words is "one billion, seventy-one million, eight hundred seven thousand, three hundred ninety-six".