1240517483 has 8 divisors (see below), whose sum is σ = 1307781120. Its totient is φ = 1174956840.

The previous prime is 1240517479. The next prime is 1240517501. The reversal of 1240517483 is 3847150421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1240517483 - 2² = 1240517479 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1240517423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424253 + ... + 427166.

It is an arithmetic number, because the mean of its divisors is an integer number (163472640).

Almost surely, 2^1240517483 is an apocalyptic number.

1240517483 is a deficient number, since it is larger than the sum of its proper divisors (67263637).

1240517483 is an equidigital number, since it uses as much as digits as its factorization.

1240517483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851497.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 1240517483 is about 35220.9807217232. The cubic root of 1240517483 is about 1074.4864994435.

The spelling of 1240517483 in words is "one billion, two hundred forty million, five hundred seventeen thousand, four hundred eighty-three".