1428100601 has 4 divisors (see below), whose sum is σ = 1428367104. Its totient is φ = 1427834100.

The previous prime is 1428100579. The next prime is 1428100607. The reversal of 1428100601 is 1060018241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1060018241 = 43 ⋅24651587.

It is a cyclic number.

It is not a de Polignac number, because 1428100601 - 2⁶ = 1428100537 is a prime.

It is a super-2 number, since 2×1428100601² = 4078942653153122402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1428100607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125045 + ... + 135986.

It is an arithmetic number, because the mean of its divisors is an integer number (357091776).

Almost surely, 2^1428100601 is an apocalyptic number.

It is an amenable number.

1428100601 is a deficient number, since it is larger than the sum of its proper divisors (266503).

1428100601 is an equidigital number, since it uses as much as digits as its factorization.

1428100601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266502.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 1428100601 is about 37790.2183243230. The cubic root of 1428100601 is about 1126.1241375189.

Adding to 1428100601 its reverse (1060018241), we get a palindrome (2488118842).

The spelling of 1428100601 in words is "one billion, four hundred twenty-eight million, one hundred thousand, six hundred one".