1071996326 has 16 divisors (see below), whose sum is σ = 1618992960. Its totient is φ = 532344960.

The previous prime is 1071996323. The next prime is 1071996329. The reversal of 1071996326 is 6236991701.

It is an interprime number because it is at equal distance from previous prime (1071996323) and next prime (1071996329).

It is a super-2 number, since 2×1071996326² = 2298352245914996552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071996323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179720 + ... + 185588.

It is an arithmetic number, because the mean of its divisors is an integer number (101187060).

Almost surely, 2^1071996326 is an apocalyptic number.

1071996326 is a deficient number, since it is larger than the sum of its proper divisors (546996634).

1071996326 is a wasteful number, since it uses less digits than its factorization.

1071996326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6479.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 1071996326 is about 32741.3549811244. The cubic root of 1071996326 is about 1023.4448201831. Note that the first 3 decimals are identical.

The spelling of 1071996326 in words is "one billion, seventy-one million, nine hundred ninety-six thousand, three hundred twenty-six".