1424801663 has 8 divisors (see below), whose sum is σ = 1475053248. Its totient is φ = 1375380864.

The previous prime is 1424801641. The next prime is 1424801683. The reversal of 1424801663 is 3661084241.

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

It is a cyclic number.

It is not a de Polignac number, because 1424801663 - 2²² = 1420607359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424801683) 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, 204206 + ... + 211067.

It is an arithmetic number, because the mean of its divisors is an integer number (184381656).

Almost surely, 2^1424801663 is an apocalyptic number.

1424801663 is a deficient number, since it is larger than the sum of its proper divisors (50251585).

1424801663 is an equidigital number, since it uses as much as digits as its factorization.

1424801663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415393.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 1424801663 is about 37746.5450471960. The cubic root of 1424801663 is about 1125.2563466534.

The spelling of 1424801663 in words is "one billion, four hundred twenty-four million, eight hundred one thousand, six hundred sixty-three".