1081474120 has 16 divisors (see below), whose sum is σ = 2433316860. Its totient is φ = 432589632.

The previous prime is 1081474109. The next prime is 1081474127. The reversal of 1081474120 is 214741801.

It can be written as a sum of positive squares in 2 ways, for example, as 985080996 + 96393124 = 31386^2 + 9818^2 .

It is not an unprimeable number, because it can be changed into a prime (1081474127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13518387 + ... + 13518466.

Almost surely, 2^1081474120 is an apocalyptic number.

1081474120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1081474120 is an abundant number, since it is smaller than the sum of its proper divisors (1351842740).

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

1081474120 is a wasteful number, since it uses less digits than its factorization.

1081474120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27036864 (or 27036860 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 1081474120 is about 32885.7738239501. The cubic root of 1081474120 is about 1026.4521538858.

The spelling of 1081474120 in words is "one billion, eighty-one million, four hundred seventy-four thousand, one hundred twenty".