1071880007 has 4 divisors (see below), whose sum is σ = 1169323656. Its totient is φ = 974436360.

The previous prime is 1071880001. The next prime is 1071880021. The reversal of 1071880007 is 7000881701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7000881701 = 11 ⋅636443791.

It is a cyclic number.

It is not a de Polignac number, because 1071880007 - 2¹² = 1071875911 is a prime.

It is a super-2 number, since 2×1071880007² = 2297853498812640098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071880001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48721808 + ... + 48721829.

It is an arithmetic number, because the mean of its divisors is an integer number (292330914).

Almost surely, 2^1071880007 is an apocalyptic number.

1071880007 is a deficient number, since it is larger than the sum of its proper divisors (97443649).

1071880007 is an equidigital number, since it uses as much as digits as its factorization.

1071880007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97443648.

The product of its (nonzero) digits is 3136, while the sum is 32.

The square root of 1071880007 is about 32739.5786014420. The cubic root of 1071880007 is about 1023.4078019020.

The spelling of 1071880007 in words is "one billion, seventy-one million, eight hundred eighty thousand, seven".