1298151 has 12 divisors (see below), whose sum is σ = 1895712. Its totient is φ = 855936.

The previous prime is 1298149. The next prime is 1298161. The reversal of 1298151 is 1518921.

It is not a de Polignac number, because 1298151 - 2¹ = 1298149 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1298111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130 + ... + 1616.

It is an arithmetic number, because the mean of its divisors is an integer number (157976).

2^1298151 is an apocalyptic number.

1298151 is a deficient number, since it is larger than the sum of its proper divisors (597561).

1298151 is a wasteful number, since it uses less digits than its factorization.

1298151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590 (or 1587 counting only the distinct ones).

The product of its digits is 720, while the sum is 27.

The square root of 1298151 is about 1139.3642964390. The cubic root of 1298151 is about 109.0875205387.

The spelling of 1298151 in words is "one million, two hundred ninety-eight thousand, one hundred fifty-one".