1342143401 has 2 divisors, whose sum is σ = 1342143402. Its totient is φ = 1342143400.

The previous prime is 1342143377. The next prime is 1342143409. The reversal of 1342143401 is 1043412431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 816587776 + 525555625 = 28576^2 + 22925^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342143401 - 2¹⁰ = 1342142377 is a prime.

It is a super-3 number, since 3×1342143401³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1342143409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671071700 + 671071701.

It is an arithmetic number, because the mean of its divisors is an integer number (671071701).

Almost surely, 2^1342143401 is an apocalyptic number.

It is an amenable number.

1342143401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342143401 is an equidigital number, since it uses as much as digits as its factorization.

1342143401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1342143401 is about 36635.2753640532. The cubic root of 1342143401 is about 1103.0612800480.

Adding to 1342143401 its reverse (1043412431), we get a palindrome (2385555832).

The spelling of 1342143401 in words is "one billion, three hundred forty-two million, one hundred forty-three thousand, four hundred one".