1071002141 has 8 divisors (see below), whose sum is σ = 1169414400. Its totient is φ = 972764640.

The previous prime is 1071002087. The next prime is 1071002147. The reversal of 1071002141 is 1412001701.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1071002141 is a prime.

It is a super-2 number, since 2×1071002141² = 2294091172053167762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071002147) 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, 30701 + ... + 55538.

It is an arithmetic number, because the mean of its divisors is an integer number (146176800).

Almost surely, 2^1071002141 is an apocalyptic number.

1071002141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1071002141 is a deficient number, since it is larger than the sum of its proper divisors (98412259).

1071002141 is a wasteful number, since it uses less digits than its factorization.

1071002141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87379.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 1071002141 is about 32726.1690547488. The cubic root of 1071002141 is about 1023.1283364502.

Adding to 1071002141 its reverse (1412001701), we get a palindrome (2483003842).

The spelling of 1071002141 in words is "one billion, seventy-one million, two thousand, one hundred forty-one".