1270151 has 2 divisors, whose sum is σ = 1270152. Its totient is φ = 1270150.

The previous prime is 1270147. The next prime is 1270183. The reversal of 1270151 is 1510721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1270151 - 2² = 1270147 is a prime.

It is a super-2 number, since 2×1270151² = 3226567125602, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1270111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635075 + 635076.

It is an arithmetic number, because the mean of its divisors is an integer number (635076).

2^1270151 is an apocalyptic number.

1270151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1270151 is an equidigital number, since it uses as much as digits as its factorization.

1270151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 1270151 is about 1127.0097603836. The cubic root of 1270151 is about 108.2975050489.

Adding to 1270151 its reverse (1510721), we get a palindrome (2780872).

The spelling of 1270151 in words is "one million, two hundred seventy thousand, one hundred fifty-one".