1071214137 has 18 divisors (see below), whose sum is σ = 1799931978. Its totient is φ = 612122112.

The previous prime is 1071214103. The next prime is 1071214159. The reversal of 1071214137 is 7314121701.

It can be written as a sum of positive squares in only one way, i.e., 1067720976 + 3493161 = 32676^2 + 1869^2 .

It is not a de Polignac number, because 1071214137 - 2¹⁰ = 1071213113 is a prime.

It is a super-2 number, since 2×1071214137² = 2294999454617309538, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1071214137.

It is not an unprimeable number, because it can be changed into a prime (1071214187) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1214088 + ... + 1214969.

It is an arithmetic number, because the mean of its divisors is an integer number (99996221).

Almost surely, 2^1071214137 is an apocalyptic number.

It is an amenable number.

1071214137 is a deficient number, since it is larger than the sum of its proper divisors (728717841).

1071214137 is a wasteful number, since it uses less digits than its factorization.

1071214137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429077 (or 2429067 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 1071214137 is about 32729.4078314900. The cubic root of 1071214137 is about 1023.1958385889.

Adding to 1071214137 its reverse (7314121701), we get a palindrome (8385335838).

The spelling of 1071214137 in words is "one billion, seventy-one million, two hundred fourteen thousand, one hundred thirty-seven".