1074731240 has 32 divisors (see below), whose sum is σ = 2637977760. Its totient is φ = 390811200.

The previous prime is 1074731239. The next prime is 1074731261. The reversal of 1074731240 is 421374701.

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 7 ways as a sum of consecutive naturals, for example, 1220846 + ... + 1221725.

It is an arithmetic number, because the mean of its divisors is an integer number (82436805).

Almost surely, 2^1074731240 is an apocalyptic number.

1074731240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1074731240 is an abundant number, since it is smaller than the sum of its proper divisors (1563246520).

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

1074731240 is a wasteful number, since it uses less digits than its factorization.

1074731240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442593 (or 2442589 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 1074731240 is about 32783.0938137327. The cubic root of 1074731240 is about 1024.3144303167.

The spelling of 1074731240 in words is "one billion, seventy-four million, seven hundred thirty-one thousand, two hundred forty".