1461054240 has 96 divisors (see below), whose sum is σ = 5113704960. Its totient is φ = 389613312.

The previous prime is 1461054181. The next prime is 1461054241. The reversal of 1461054240 is 424501641.

1461054240 is a `hidden beast` number, since 1 + 4 + 610 + 5 + 4 + 2 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1461054241) 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, 164784 + ... + 173423.

It is an arithmetic number, because the mean of its divisors is an integer number (53267760).

Almost surely, 2^1461054240 is an apocalyptic number.

1461054240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1461054240 is an abundant number, since it is smaller than the sum of its proper divisors (3652650720).

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

1461054240 is a wasteful number, since it uses less digits than its factorization.

1461054240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338231 (or 338217 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1461054240 is about 38223.7392205420. The cubic root of 1461054240 is about 1134.7201830474.

Adding to 1461054240 its reverse (424501641), we get a palindrome (1885555881).

The spelling of 1461054240 in words is "one billion, four hundred sixty-one million, fifty-four thousand, two hundred forty".