1427162546 has 8 divisors (see below), whose sum is σ = 2266669980. Its totient is φ = 671605888.

The previous prime is 1427162543. The next prime is 1427162591. The reversal of 1427162546 is 6452617241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1335098521 + 92064025 = 36539^2 + 9595^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1427162543) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 20987651 + ... + 20987718.

Almost surely, 2^1427162546 is an apocalyptic number.

1427162546 is a deficient number, since it is larger than the sum of its proper divisors (839507434).

1427162546 is a wasteful number, since it uses less digits than its factorization.

1427162546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41975388.

The product of its digits is 80640, while the sum is 38.

The square root of 1427162546 is about 37777.8049388791. The cubic root of 1427162546 is about 1125.8775167615.

Adding to 1427162546 its reverse (6452617241), we get a palindrome (7879779787).

The spelling of 1427162546 in words is "one billion, four hundred twenty-seven million, one hundred sixty-two thousand, five hundred forty-six".