1071385107 has 8 divisors (see below), whose sum is σ = 1538399184. Its totient is φ = 659313888.

The previous prime is 1071385099. The next prime is 1071385109. The reversal of 1071385107 is 7015831701.

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

It is not a de Polignac number, because 1071385107 - 2³ = 1071385099 is a prime.

It is a super-2 number, since 2×1071385107² = 2295732095002802898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1071385109) 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, 13735668 + ... + 13735745.

It is an arithmetic number, because the mean of its divisors is an integer number (192299898).

Almost surely, 2^1071385107 is an apocalyptic number.

1071385107 is a deficient number, since it is larger than the sum of its proper divisors (467014077).

1071385107 is a wasteful number, since it uses less digits than its factorization.

1071385107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27471429.

The product of its (nonzero) digits is 5880, while the sum is 33.

The square root of 1071385107 is about 32732.0195985521. The cubic root of 1071385107 is about 1023.2502710566.

The spelling of 1071385107 in words is "one billion, seventy-one million, three hundred eighty-five thousand, one hundred seven".