1074456240 has 160 divisors (see below), whose sum is σ = 3913249536. Its totient is φ = 240430080.

The previous prime is 1074456223. The next prime is 1074456263. The reversal of 1074456240 is 426544701.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18667 + ... + 49973.

Almost surely, 2^1074456240 is an apocalyptic number.

1074456240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1074456240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1956624768).

1074456240 is an abundant number, since it is smaller than the sum of its proper divisors (2838793296).

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

1074456240 is a wasteful number, since it uses less digits than its factorization.

1074456240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31347 (or 31341 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 1074456240 is about 32778.8993103795. The cubic root of 1074456240 is about 1024.2270563801.

The spelling of 1074456240 in words is "one billion, seventy-four million, four hundred fifty-six thousand, two hundred forty".