1341142145 has 16 divisors (see below), whose sum is σ = 1888992768. Its totient is φ = 894784320.

The previous prime is 1341142141. The next prime is 1341142147. The reversal of 1341142145 is 5412411431.

It is not a de Polignac number, because 1341142145 - 2² = 1341142141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1341142141) 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, 516521 + ... + 519110.

It is an arithmetic number, because the mean of its divisors is an integer number (118062048).

Almost surely, 2^1341142145 is an apocalyptic number.

It is an amenable number.

1341142145 is a deficient number, since it is larger than the sum of its proper divisors (547850623).

1341142145 is a wasteful number, since it uses less digits than its factorization.

1341142145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035680.

The product of its digits is 1920, while the sum is 26.

The square root of 1341142145 is about 36621.6076244613. The cubic root of 1341142145 is about 1102.7869125743.

Adding to 1341142145 its reverse (5412411431), we get a palindrome (6753553576).

The spelling of 1341142145 in words is "one billion, three hundred forty-one million, one hundred forty-two thousand, one hundred forty-five".