1461422426 has 8 divisors (see below), whose sum is σ = 2193892500. Its totient is φ = 730124928.

The previous prime is 1461422419. The next prime is 1461422437. The reversal of 1461422426 is 6242241641.

It can be written as a sum of positive squares in 2 ways, for example, as 1455346201 + 6076225 = 38149^2 + 2465^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1461422392 and 1461422401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290021 + ... + 295016.

Almost surely, 2^1461422426 is an apocalyptic number.

1461422426 is a deficient number, since it is larger than the sum of its proper divisors (732470074).

1461422426 is a wasteful number, since it uses less digits than its factorization.

1461422426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586288.

The product of its digits is 18432, while the sum is 32.

The square root of 1461422426 is about 38228.5551126380. Note that the first 3 decimals coincide. The cubic root of 1461422426 is about 1134.8154916232.

The spelling of 1461422426 in words is "one billion, four hundred sixty-one million, four hundred twenty-two thousand, four hundred twenty-six".