1081071474 has 64 divisors (see below), whose sum is σ = 2501452800. Its totient is φ = 305098560.

The previous prime is 1081071469. The next prime is 1081071479. The reversal of 1081071474 is 4741701801.

It is an interprime number because it is at equal distance from previous prime (1081071469) and next prime (1081071479).

It is not an unprimeable number, because it can be changed into a prime (1081071479) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1919917 + ... + 1920479.

It is an arithmetic number, because the mean of its divisors is an integer number (39085200).

Almost surely, 2^1081071474 is an apocalyptic number.

1081071474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1081071474 is an abundant number, since it is smaller than the sum of its proper divisors (1420381326).

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

1081071474 is a wasteful number, since it uses less digits than its factorization.

1081071474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055.

The product of its (nonzero) digits is 6272, while the sum is 33.

The square root of 1081071474 is about 32879.6513667648. The cubic root of 1081071474 is about 1026.3247511895.

The spelling of 1081071474 in words is "one billion, eighty-one million, seventy-one thousand, four hundred seventy-four".