1341002155 has 8 divisors (see below), whose sum is σ = 1619453232. Its totient is φ = 1065967968.

The previous prime is 1341002147. The next prime is 1341002161. The reversal of 1341002155 is 5512001431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1341002155 - 2³ = 1341002147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853357 + ... + 854926.

It is an arithmetic number, because the mean of its divisors is an integer number (202431654).

Almost surely, 2^1341002155 is an apocalyptic number.

1341002155 is a deficient number, since it is larger than the sum of its proper divisors (278451077).

1341002155 is a wasteful number, since it uses less digits than its factorization.

1341002155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708445.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1341002155 is about 36619.6962712691. The cubic root of 1341002155 is about 1102.7485411727.

Adding to 1341002155 its reverse (5512001431), we get a palindrome (6853003586).

The spelling of 1341002155 in words is "one billion, three hundred forty-one million, two thousand, one hundred fifty-five".