1341205530 has 64 divisors (see below), whose sum is σ = 3768484608. Its totient is φ = 299082240.

The previous prime is 1341205519. The next prime is 1341205577. The reversal of 1341205530 is 355021431.

It is a self number, because there is not a number n which added to its sum of digits gives 1341205530.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69277 + ... + 86496.

It is an arithmetic number, because the mean of its divisors is an integer number (58882572).

Almost surely, 2^1341205530 is an apocalyptic number.

1341205530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1341205530 is an abundant number, since it is smaller than the sum of its proper divisors (2427279078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1341205530 is a wasteful number, since it uses less digits than its factorization.

1341205530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155831.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1341205530 is about 36622.4730186261. The cubic root of 1341205530 is about 1102.8042855892.

Adding to 1341205530 its reverse (355021431), we get a palindrome (1696226961).

The spelling of 1341205530 in words is "one billion, three hundred forty-one million, two hundred five thousand, five hundred thirty".