1463426451 has 48 divisors (see below), whose sum is σ = 2264371200. Its totient is φ = 908614080.

The previous prime is 1463426431. The next prime is 1463426473. The reversal of 1463426451 is 1546243641.

1463426451 is a `hidden beast` number, since 1 + 4 + 6 + 3 + 4 + 2 + 645 + 1 = 666.

It is not a de Polignac number, because 1463426451 - 2¹⁰ = 1463425427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1463426431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3395206 + ... + 3395636.

It is an arithmetic number, because the mean of its divisors is an integer number (47174400).

Almost surely, 2^1463426451 is an apocalyptic number.

1463426451 is a deficient number, since it is larger than the sum of its proper divisors (800944749).

1463426451 is a wasteful number, since it uses less digits than its factorization.

1463426451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 853 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 1463426451 is about 38254.7572335782. The cubic root of 1463426451 is about 1135.3339727601. Note that the first 3 decimals are identical.

The spelling of 1463426451 in words is "one billion, four hundred sixty-three million, four hundred twenty-six thousand, four hundred fifty-one".