1461473330 has 8 divisors (see below), whose sum is σ = 2630652012. Its totient is φ = 584589328.

The previous prime is 1461473317. The next prime is 1461473347. The reversal of 1461473330 is 333741641.

It can be written as a sum of positive squares in 2 ways, for example, as 1376335801 + 85137529 = 37099^2 + 9227^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73073657 + ... + 73073676.

Almost surely, 2^1461473330 is an apocalyptic number.

1461473330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1461473330 is a deficient number, since it is larger than the sum of its proper divisors (1169178682).

1461473330 is a wasteful number, since it uses less digits than its factorization.

1461473330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146147340.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 1461473330 is about 38229.2208918780. The cubic root of 1461473330 is about 1134.8286673657.

The spelling of 1461473330 in words is "one billion, four hundred sixty-one million, four hundred seventy-three thousand, three hundred thirty".