1463256427 has 8 divisors (see below), whose sum is σ = 1506168000. Its totient is φ = 1420521984.

The previous prime is 1463256409. The next prime is 1463256433. The reversal of 1463256427 is 7246523641.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1463256427 is a prime.

It is a super-2 number, since 2×1463256427² = 4282238742313612658, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1463256427.

It is not an unprimeable number, because it can be changed into a prime (1463256497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27427 + ... + 60652.

It is an arithmetic number, because the mean of its divisors is an integer number (188271000).

Almost surely, 2^1463256427 is an apocalyptic number.

1463256427 is a deficient number, since it is larger than the sum of its proper divisors (42911573).

1463256427 is an equidigital number, since it uses as much as digits as its factorization.

1463256427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88565.

The product of its digits is 241920, while the sum is 40.

The square root of 1463256427 is about 38252.5349094671. The cubic root of 1463256427 is about 1135.2900025513.

The spelling of 1463256427 in words is "one billion, four hundred sixty-three million, two hundred fifty-six thousand, four hundred twenty-seven".