1430428266 has 12 divisors (see below), whose sum is σ = 3099261282. Its totient is φ = 476809416.

The previous prime is 1430428261. The next prime is 1430428283. The reversal of 1430428266 is 6628240341.

1430428266 is a `hidden beast` number, since 14 + 304 + 282 + 66 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1430428041 + 225 = 37821^2 + 15^2 .

It is a super-2 number, since 2×1430428266² = 4092250048343533512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1430428266.

It is not an unprimeable number, because it can be changed into a prime (1430428261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39734101 + ... + 39734136.

Almost surely, 2^1430428266 is an apocalyptic number.

1430428266 is an abundant number, since it is smaller than the sum of its proper divisors (1668833016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1430428266 is a wasteful number, since it uses less digits than its factorization.

1430428266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79468245 (or 79468242 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 1430428266 is about 37821.0029745378. The cubic root of 1430428266 is about 1126.7356296656.

The spelling of 1430428266 in words is "one billion, four hundred thirty million, four hundred twenty-eight thousand, two hundred sixty-six".