1427041545 has 16 divisors (see below), whose sum is σ = 2285746560. Its totient is φ = 760262144.

The previous prime is 1427041477. The next prime is 1427041549. The reversal of 1427041545 is 5451407241.

It is a cyclic number.

It is not a de Polignac number, because 1427041545 - 2⁸ = 1427041289 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1427041549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37269 + ... + 65138.

It is an arithmetic number, because the mean of its divisors is an integer number (142859160).

Almost surely, 2^1427041545 is an apocalyptic number.

1427041545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1427041545 is a deficient number, since it is larger than the sum of its proper divisors (858705015).

1427041545 is a wasteful number, since it uses less digits than its factorization.

1427041545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103344.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 1427041545 is about 37776.2034222604. The cubic root of 1427041545 is about 1125.8456969439.

Adding to 1427041545 its reverse (5451407241), we get a palindrome (6878448786).

The spelling of 1427041545 in words is "one billion, four hundred twenty-seven million, forty-one thousand, five hundred forty-five".