1461420472 has 8 divisors (see below), whose sum is σ = 2740163400. Its totient is φ = 730710232.

The previous prime is 1461420439. The next prime is 1461420497. The reversal of 1461420472 is 2740241641.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91338772 + ... + 91338787.

It is an arithmetic number, because the mean of its divisors is an integer number (342520425).

Almost surely, 2^1461420472 is an apocalyptic number.

It is an amenable number.

1461420472 is a deficient number, since it is larger than the sum of its proper divisors (1278742928).

1461420472 is a wasteful number, since it uses less digits than its factorization.

1461420472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182677565 (or 182677561 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 1461420472 is about 38228.5295558173. The cubic root of 1461420472 is about 1134.8149858532.

The spelling of 1461420472 in words is "one billion, four hundred sixty-one million, four hundred twenty thousand, four hundred seventy-two".