1074481540 has 48 divisors (see below), whose sum is σ = 2591104320. Its totient is φ = 370154880.

The previous prime is 1074481469. The next prime is 1074481543. The reversal of 1074481540 is 451844701.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1074481496 and 1074481505.

It is not an unprimeable number, because it can be changed into a prime (1074481543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124347 + ... + 132706.

It is an arithmetic number, because the mean of its divisors is an integer number (53981340).

Almost surely, 2^1074481540 is an apocalyptic number.

1074481540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1074481540 is an abundant number, since it is smaller than the sum of its proper divisors (1516622780).

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

1074481540 is a wasteful number, since it uses less digits than its factorization.

1074481540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257092 (or 257090 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 1074481540 is about 32779.2852271065. The cubic root of 1074481540 is about 1024.2350954050.

The spelling of 1074481540 in words is "one billion, seventy-four million, four hundred eighty-one thousand, five hundred forty".