1430428745 has 8 divisors (see below), whose sum is σ = 1745608320. Its totient is φ = 1124947120.

The previous prime is 1430428733. The next prime is 1430428763. The reversal of 1430428745 is 5478240341.

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

It is not a de Polignac number, because 1430428745 - 2⁴ = 1430428729 is a prime.

It is a super-2 number, since 2×1430428745² = 4092252789044550050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1430428699 and 1430428708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2424161 + ... + 2424750.

It is an arithmetic number, because the mean of its divisors is an integer number (218201040).

Almost surely, 2^1430428745 is an apocalyptic number.

It is an amenable number.

1430428745 is a deficient number, since it is larger than the sum of its proper divisors (315179575).

1430428745 is an equidigital number, since it uses as much as digits as its factorization.

1430428745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4848975.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 1430428745 is about 37821.0093069976. The cubic root of 1430428745 is about 1126.7357554336.

The spelling of 1430428745 in words is "one billion, four hundred thirty million, four hundred twenty-eight thousand, seven hundred forty-five".