1427430541 has 2 divisors, whose sum is σ = 1427430542. Its totient is φ = 1427430540.

The previous prime is 1427430523. The next prime is 1427430569. The reversal of 1427430541 is 1450347241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1269425641 + 158004900 = 35629^2 + 12570^2 .

It is a cyclic number.

It is not a de Polignac number, because 1427430541 - 2¹⁵ = 1427397773 is a prime.

It is a super-3 number, since 3×1427430541³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1427430581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713715270 + 713715271.

It is an arithmetic number, because the mean of its divisors is an integer number (713715271).

Almost surely, 2^1427430541 is an apocalyptic number.

It is an amenable number.

1427430541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1427430541 is an equidigital number, since it uses as much as digits as its factorization.

1427430541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 1427430541 is about 37781.3517624767. The cubic root of 1427430541 is about 1125.9479854131.

Adding to 1427430541 its reverse (1450347241), we get a palindrome (2877777782).

The spelling of 1427430541 in words is "one billion, four hundred twenty-seven million, four hundred thirty thousand, five hundred forty-one".