1371151 has 2 divisors, whose sum is σ = 1371152. Its totient is φ = 1371150.

The previous prime is 1371137. The next prime is 1371157. The reversal of 1371151 is 1511731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1371151 - 2⁵ = 1371119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1371157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685575 + 685576.

It is an arithmetic number, because the mean of its divisors is an integer number (685576).

2^1371151 is an apocalyptic number.

1371151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1371151 is an equidigital number, since it uses as much as digits as its factorization.

1371151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105, while the sum is 19.

The square root of 1371151 is about 1170.9615706760. The cubic root of 1371151 is about 111.0951487810.

Adding to 1371151 its reverse (1511731), we get a palindrome (2882882).

The spelling of 1371151 in words is "one million, three hundred seventy-one thousand, one hundred fifty-one".