1071140126 has 12 divisors (see below), whose sum is σ = 1836450168. Its totient is φ = 459007572.

The previous prime is 1071140113. The next prime is 1071140141. The reversal of 1071140126 is 6210411701.

It is a happy number.

It is a super-2 number, since 2×1071140126² = 2294682339054591752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118085 + ... + 126831.

It is an arithmetic number, because the mean of its divisors is an integer number (153037514).

Almost surely, 2^1071140126 is an apocalyptic number.

1071140126 is a deficient number, since it is larger than the sum of its proper divisors (765310042).

1071140126 is an frugal number, since it uses more digits than its factorization.

1071140126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17503 (or 8756 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 1071140126 is about 32728.2771621117. The cubic root of 1071140126 is about 1023.1722735865.

Adding to 1071140126 its reverse (6210411701), we get a palindrome (7281551827).

The spelling of 1071140126 in words is "one billion, seventy-one million, one hundred forty thousand, one hundred twenty-six".