1427028541 has 2 divisors, whose sum is σ = 1427028542. Its totient is φ = 1427028540.

The previous prime is 1427028529. The next prime is 1427028557. The reversal of 1427028541 is 1458207241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1207840516 + 219188025 = 34754^2 + 14805^2 .

It is a cyclic number.

It is not a de Polignac number, because 1427028541 - 2¹¹ = 1427026493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1427028497 and 1427028506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1427028521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713514270 + 713514271.

It is an arithmetic number, because the mean of its divisors is an integer number (713514271).

Almost surely, 2^1427028541 is an apocalyptic number.

It is an amenable number.

1427028541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1427028541 is an equidigital number, since it uses as much as digits as its factorization.

1427028541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 1427028541 is about 37776.0313029307. The cubic root of 1427028541 is about 1125.8422771552.

It can be divided in two parts, 14270 and 28541, that multiplied together give a triangular number (407280070 = T₂₈₅₄₀).

The spelling of 1427028541 in words is "one billion, four hundred twenty-seven million, twenty-eight thousand, five hundred forty-one".