1428414331 has 8 divisors (see below), whose sum is σ = 1435579200. Its totient is φ = 1421259840.

The previous prime is 1428414269. The next prime is 1428414389. The reversal of 1428414331 is 1334148241.

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 1428414331 - 2¹³ = 1428406139 is a prime.

It is a super-2 number, since 2×1428414331² = 4080735002012355122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1428414293 and 1428414302.

It is not an unprimeable number, because it can be changed into a prime (1428418331) 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, 497841 + ... + 500701.

It is an arithmetic number, because the mean of its divisors is an integer number (179447400).

Almost surely, 2^1428414331 is an apocalyptic number.

1428414331 is a deficient number, since it is larger than the sum of its proper divisors (7164869).

1428414331 is a wasteful number, since it uses less digits than its factorization.

1428414331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5189.

The product of its digits is 9216, while the sum is 31.

The square root of 1428414331 is about 37794.3690382575. The cubic root of 1428414331 is about 1126.2065950753.

The spelling of 1428414331 in words is "one billion, four hundred twenty-eight million, four hundred fourteen thousand, three hundred thirty-one".