1430428733 has 2 divisors, whose sum is σ = 1430428734. Its totient is φ = 1430428732.

The previous prime is 1430428729. The next prime is 1430428763. The reversal of 1430428733 is 3378240341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1008824644 + 421604089 = 31762^2 + 20533^2 .

It is a cyclic number.

It is not a de Polignac number, because 1430428733 - 2² = 1430428729 is a prime.

It is a super-2 number, since 2×1430428733² = 4092252720383970578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1430428693 and 1430428702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1430428763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715214366 + 715214367.

It is an arithmetic number, because the mean of its divisors is an integer number (715214367).

Almost surely, 2^1430428733 is an apocalyptic number.

It is an amenable number.

1430428733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430428733 is an equidigital number, since it uses as much as digits as its factorization.

1430428733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 1430428733 is about 37821.0091483556. The cubic root of 1430428733 is about 1126.7357522829.

The spelling of 1430428733 in words is "one billion, four hundred thirty million, four hundred twenty-eight thousand, seven hundred thirty-three".