1071995488 has 48 divisors (see below), whose sum is σ = 2151878400. Its totient is φ = 525571200.

The previous prime is 1071995479. The next prime is 1071995501. The reversal of 1071995488 is 8845991701.

It is a super-2 number, since 2×1071995488² = 2298348652584716288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450943 + ... + 453313.

It is an arithmetic number, because the mean of its divisors is an integer number (44830800).

Almost surely, 2^1071995488 is an apocalyptic number.

It is an amenable number.

1071995488 is an abundant number, since it is smaller than the sum of its proper divisors (1079882912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1071995488 is a wasteful number, since it uses less digits than its factorization.

1071995488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651 (or 2643 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 52.

The square root of 1071995488 is about 32741.3421838507. The cubic root of 1071995488 is about 1023.4445535009. Note that the first 3 decimals are identical.

The spelling of 1071995488 in words is "one billion, seventy-one million, nine hundred ninety-five thousand, four hundred eighty-eight".