1071525984 has 48 divisors (see below), whose sum is σ = 2817227952. Its totient is φ = 356607488.

The previous prime is 1071525979. The next prime is 1071525989. The reversal of 1071525984 is 4895251701.

It is an interprime number because it is at equal distance from previous prime (1071525979) and next prime (1071525989).

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1071525984² = 2296335868774336512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071525989) 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, 54142 + ... + 71234.

It is an arithmetic number, because the mean of its divisors is an integer number (58692249).

Almost surely, 2^1071525984 is an apocalyptic number.

It is an amenable number.

1071525984 is an abundant number, since it is smaller than the sum of its proper divisors (1745701968).

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

1071525984 is a wasteful number, since it uses less digits than its factorization.

1071525984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17759 (or 17751 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 42.

The square root of 1071525984 is about 32734.1715031861. The cubic root of 1071525984 is about 1023.2951183325.

The spelling of 1071525984 in words is "one billion, seventy-one million, five hundred twenty-five thousand, nine hundred eighty-four".