1461241999 has 8 divisors (see below), whose sum is σ = 1715126048. Its totient is φ = 1218641760.

The previous prime is 1461241997. The next prime is 1461242011. The reversal of 1461241999 is 9991421641.

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

It is not a de Polignac number, because 1461241999 - 2¹ = 1461241997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461241997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2820672 + ... + 2821189.

It is an arithmetic number, because the mean of its divisors is an integer number (214390756).

Almost surely, 2^1461241999 is an apocalyptic number.

1461241999 is a deficient number, since it is larger than the sum of its proper divisors (253884049).

1461241999 is an equidigital number, since it uses as much as digits as its factorization.

1461241999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5641905.

The product of its digits is 139968, while the sum is 46.

The square root of 1461241999 is about 38226.1951938720. The cubic root of 1461241999 is about 1134.7687883160.

The spelling of 1461241999 in words is "one billion, four hundred sixty-one million, two hundred forty-one thousand, nine hundred ninety-nine".