1341530145 has 12 divisors (see below), whose sum is σ = 2325318996. Its totient is φ = 715482720.

The previous prime is 1341530137. The next prime is 1341530147. The reversal of 1341530145 is 5410351431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1025792784 + 315737361 = 32028^2 + 17769^2 .

It is not a de Polignac number, because 1341530145 - 2³ = 1341530137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1341530147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14905846 + ... + 14905935.

It is an arithmetic number, because the mean of its divisors is an integer number (193776583).

Almost surely, 2^1341530145 is an apocalyptic number.

1341530145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1341530145 is a deficient number, since it is larger than the sum of its proper divisors (983788851).

1341530145 is a wasteful number, since it uses less digits than its factorization.

1341530145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29811792 (or 29811789 counting only the distinct ones).

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

The square root of 1341530145 is about 36626.9046603723. The cubic root of 1341530145 is about 1102.8932498152.

Adding to 1341530145 its reverse (5410351431), we get a palindrome (6751881576).

The spelling of 1341530145 in words is "one billion, three hundred forty-one million, five hundred thirty thousand, one hundred forty-five".