1348026157 has 4 divisors (see below), whose sum is σ = 1364267520. Its totient is φ = 1331784796.

The previous prime is 1348026151. The next prime is 1348026161. The reversal of 1348026157 is 7516208431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1348026157 - 2³ = 1348026149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348026151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8120557 + ... + 8120722.

It is an arithmetic number, because the mean of its divisors is an integer number (341066880).

Almost surely, 2^1348026157 is an apocalyptic number.

It is an amenable number.

1348026157 is a deficient number, since it is larger than the sum of its proper divisors (16241363).

1348026157 is an equidigital number, since it uses as much as digits as its factorization.

1348026157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16241362.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 1348026157 is about 36715.4757152893. The cubic root of 1348026157 is about 1104.6705424317.

The spelling of 1348026157 in words is "one billion, three hundred forty-eight million, twenty-six thousand, one hundred fifty-seven".