1351541 has 2 divisors, whose sum is σ = 1351542. Its totient is φ = 1351540.

The previous prime is 1351529. The next prime is 1351543. The reversal of 1351541 is 1451531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 758641 + 592900 = 871^2 + 770^2 .

It is an emirp because it is prime and its reverse (1451531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1351541 - 2¹⁴ = 1335157 is a prime.

Together with 1351543, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1351543) 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, 675770 + 675771.

It is an arithmetic number, because the mean of its divisors is an integer number (675771).

2^1351541 is an apocalyptic number.

It is an amenable number.

1351541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351541 is an equidigital number, since it uses as much as digits as its factorization.

1351541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 300, while the sum is 20.

The square root of 1351541 is about 1162.5579555446. The cubic root of 1351541 is about 110.5629815059.

The spelling of 1351541 in words is "one million, three hundred fifty-one thousand, five hundred forty-one".