1341232155 has 16 divisors (see below), whose sum is σ = 2384412960. Its totient is φ = 715323744.

The previous prime is 1341232147. The next prime is 1341232163. The reversal of 1341232155 is 5512321431.

It is an interprime number because it is at equal distance from previous prime (1341232147) and next prime (1341232163).

It is not a de Polignac number, because 1341232155 - 2³ = 1341232147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4967392 + ... + 4967661.

It is an arithmetic number, because the mean of its divisors is an integer number (149025810).

Almost surely, 2^1341232155 is an apocalyptic number.

1341232155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1341232155 is a deficient number, since it is larger than the sum of its proper divisors (1043180805).

1341232155 is an equidigital number, since it uses as much as digits as its factorization.

1341232155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9935067 (or 9935061 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 1341232155 is about 36622.8365231313. The cubic root of 1341232155 is about 1102.8115829967.

Adding to 1341232155 its reverse (5512321431), we get a palindrome (6853553586).

The spelling of 1341232155 in words is "one billion, three hundred forty-one million, two hundred thirty-two thousand, one hundred fifty-five".