1071849572 has 24 divisors (see below), whose sum is σ = 1908036480. Its totient is φ = 526773600.

The previous prime is 1071849547. The next prime is 1071849577. The reversal of 1071849572 is 2759481701.

1071849572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1071849572² = 2297723009993166368, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1071849577) 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, 46613 + ... + 65699.

It is an arithmetic number, because the mean of its divisors is an integer number (79501520).

Almost surely, 2^1071849572 is an apocalyptic number.

It is an amenable number.

1071849572 is a deficient number, since it is larger than the sum of its proper divisors (836186908).

1071849572 is a wasteful number, since it uses less digits than its factorization.

1071849572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19331 (or 19329 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 44.

The square root of 1071849572 is about 32739.1137937483. The cubic root of 1071849572 is about 1023.3981155842.

The spelling of 1071849572 in words is "one billion, seventy-one million, eight hundred forty-nine thousand, five hundred seventy-two".