1401230147 has 2 divisors, whose sum is σ = 1401230148. Its totient is φ = 1401230146.

The previous prime is 1401230099. The next prime is 1401230167. The reversal of 1401230147 is 7410321041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1401230147 - 2⁸ = 1401229891 is a prime.

It is not a weakly prime, because it can be changed into another prime (1401230167) 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 as a sum of consecutive naturals, namely, 700615073 + 700615074.

It is an arithmetic number, because the mean of its divisors is an integer number (700615074).

Almost surely, 2^1401230147 is an apocalyptic number.

1401230147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401230147 is an equidigital number, since it uses as much as digits as its factorization.

1401230147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1401230147 is about 37433.0087890354. The cubic root of 1401230147 is about 1119.0165013620.

Adding to 1401230147 its reverse (7410321041), we get a palindrome (8811551188).

The spelling of 1401230147 in words is "one billion, four hundred one million, two hundred thirty thousand, one hundred forty-seven".