1342544101 has 2 divisors, whose sum is σ = 1342544102. Its totient is φ = 1342544100.

The previous prime is 1342544053. The next prime is 1342544107. The reversal of 1342544101 is 1014452431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1341390625 + 1153476 = 36625^2 + 1074^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342544101 - 2⁷ = 1342543973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342544107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671272050 + 671272051.

It is an arithmetic number, because the mean of its divisors is an integer number (671272051).

Almost surely, 2^1342544101 is an apocalyptic number.

It is an amenable number.

1342544101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342544101 is an equidigital number, since it uses as much as digits as its factorization.

1342544101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1342544101 is about 36640.7437288055. The cubic root of 1342544101 is about 1103.1710429530.

Adding to 1342544101 its reverse (1014452431), we get a palindrome (2356996532).

The spelling of 1342544101 in words is "one billion, three hundred forty-two million, five hundred forty-four thousand, one hundred one".