1424866641 has 8 divisors (see below), whose sum is σ = 2072533344. Its totient is φ = 863555520.

The previous prime is 1424866631. The next prime is 1424866643. The reversal of 1424866641 is 1466684241.

It is a happy number.

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

It is not a de Polignac number, because 1424866641 - 2⁹ = 1424866129 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1424866593 and 1424866602.

It is not an unprimeable number, because it can be changed into a prime (1424866643) 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, 21588856 + ... + 21588921.

It is an arithmetic number, because the mean of its divisors is an integer number (259066668).

Almost surely, 2^1424866641 is an apocalyptic number.

1424866641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1424866641 is a deficient number, since it is larger than the sum of its proper divisors (647666703).

1424866641 is a wasteful number, since it uses less digits than its factorization.

1424866641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43177791.

The product of its digits is 221184, while the sum is 42.

The square root of 1424866641 is about 37747.4057519189. The cubic root of 1424866641 is about 1125.2734521443.

The spelling of 1424866641 in words is "one billion, four hundred twenty-four million, eight hundred sixty-six thousand, six hundred forty-one".