1081174400 has 48 divisors (see below), whose sum is σ = 2670846540. Its totient is φ = 432468480.

The previous prime is 1081174361. The next prime is 1081174411. The reversal of 1081174400 is 44711801.

It is a self number, because there is not a number n which added to its sum of digits gives 1081174400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165734 + ... + 172133.

Almost surely, 2^1081174400 is an apocalyptic number.

1081174400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1081174400 is an abundant number, since it is smaller than the sum of its proper divisors (1589672140).

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

1081174400 is an equidigital number, since it uses as much as digits as its factorization.

1081174400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337891 (or 337874 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 1081174400 is about 32881.2165225072. The cubic root of 1081174400 is about 1026.3573213916.

The spelling of 1081174400 in words is "one billion, eighty-one million, one hundred seventy-four thousand, four hundred".