1071284499 has 12 divisors (see below), whose sum is σ = 1583397816. Its totient is φ = 697580352.

The previous prime is 1071284491. The next prime is 1071284503. The reversal of 1071284499 is 9944821701.

It is a happy number.

1071284499 is a `hidden beast` number, since 10 + 71 + 2 + 84 + 499 = 666.

It is not a de Polignac number, because 1071284499 - 2³ = 1071284491 is a prime.

It is a super-2 number, since 2×1071284499² = 2295300955595362002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1071284491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1383702 + ... + 1384475.

It is an arithmetic number, because the mean of its divisors is an integer number (131949818).

Almost surely, 2^1071284499 is an apocalyptic number.

1071284499 is a deficient number, since it is larger than the sum of its proper divisors (512113317).

1071284499 is a wasteful number, since it uses less digits than its factorization.

1071284499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768226 (or 2768223 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 1071284499 is about 32730.4827187135. The cubic root of 1071284499 is about 1023.2182407483.

The spelling of 1071284499 in words is "one billion, seventy-one million, two hundred eighty-four thousand, four hundred ninety-nine".