1402412447 has 2 divisors, whose sum is σ = 1402412448. Its totient is φ = 1402412446.

The previous prime is 1402412411. The next prime is 1402412549. The reversal of 1402412447 is 7442142041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1402412447 - 2¹² = 1402408351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402612447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701206223 + 701206224.

It is an arithmetic number, because the mean of its divisors is an integer number (701206224).

Almost surely, 2^1402412447 is an apocalyptic number.

1402412447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402412447 is an equidigital number, since it uses as much as digits as its factorization.

1402412447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 1402412447 is about 37448.7976709533. The cubic root of 1402412447 is about 1119.3311394880.

Adding to 1402412447 its reverse (7442142041), we get a palindrome (8844554488).

The spelling of 1402412447 in words is "one billion, four hundred two million, four hundred twelve thousand, four hundred forty-seven".