1341550815 has 16 divisors (see below), whose sum is σ = 2341616256. Its totient is φ = 650448800.

The previous prime is 1341550813. The next prime is 1341550897. The reversal of 1341550815 is 5180551431.

It is a happy number.

It is not a de Polignac number, because 1341550815 - 2¹ = 1341550813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341550813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4065141 + ... + 4065470.

It is an arithmetic number, because the mean of its divisors is an integer number (146351016).

Almost surely, 2^1341550815 is an apocalyptic number.

1341550815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1341550815 is a deficient number, since it is larger than the sum of its proper divisors (1000065441).

1341550815 is a wasteful number, since it uses less digits than its factorization.

1341550815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8130630.

The product of its (nonzero) digits is 12000, while the sum is 33.

The square root of 1341550815 is about 36627.1868289117. The cubic root of 1341550815 is about 1102.8989141646.

The spelling of 1341550815 in words is "one billion, three hundred forty-one million, five hundred fifty thousand, eight hundred fifteen".